Solution : https://service.sap.com/sap/support/notes/195884 (SAP Service marketplace login required)
Key words : 
additional key words crm, application areas crm, solve problems caused, required notes cover, apo-atp link, atp data exchange, sales order processing, data exchange, sales order, 'related notes'
Related Notes : 
       
| 819744 | Composite SAP Note: ATP in CRM | 
| 446287 | CRM-APO: technical adjustments | 
| 445365 | CRM-APO-ATP: persistent temporary quantity loads are retaine | 
| 437161 | CRM-APO: Adjustment in CRM-APO interface | 
| 426612 | CRM: Replication to R/3 System data enhancement | 
| 419671 | APO-ATP: Adjustment for APO 3.0 | 
| 419204 | Tmp. quantity allocations are not deleted | 
| 415244 | Release restrictions R/3 Plug-In 2001.1 | 
| 413658 | Missing conditions with CREATE BAPI | 
| 412686 | APO-ATP: Replication to R/3: persistent quant loads n found | 
| 396722 | Short dump for ATP check | 
| 396288 | ATP: Requirement date is not transferred to APO | 
| 394092 | Adding the location to the field catalog | 
| 392487 | CRM 2.0C: ATP-error during transfer into R/3 | 
| 392294 | CRM 2.0B: ATP error during transfer to R/3 | 
| 391033 | Incorrect error texts during ATP check | 
| 384420 | Short dump in ATP check | 
| 379514 | APO-ATP should not be executed for certain items | 
| 376481 | Dates in the past | 
| 375367 | APO: Changes for maintenance of requirements profile | 
| 374391 | Deletion of persistant ATP tree structures | 
| 374348 | ATPTREE: deletion report remains hanging in batch | 
| 373158 | CRM_LOCMAP: Warning msg CRM_LOCMAP003 always occurs | 
| 373146 | Contract with alphanum. plant not transfrd into APO | 
| 372861 | APO-ATP: Confirmation schedule lines remain | 
| 372658 | APO-ATP: Loss of temporary objects in APO | 
| 369749 | CRM: Deleting schedule lines does not work | 
| 368546 | Material availability date in schedule line | 
| 366059 | CRM: No transfer of the APO location to R/3 | 
| 363984 | Enhancement field catalog for scheduling | 
| 362902 | APO scheduling & conditions: no {F4} for attributes | 
| 362819 | APO-ATP: Change of item category/APO reservation | 
| 362269 | Confusing message CRM_LOCMAP006 | 
| 362109 | APO scheduling & conditions: fields filled from R/3 | 
| 359856 | Store R/3 messages in CRM log in case of access | 
| 358857 | CRM: Reject items and APO-ATP | 
| 358416 | R/3 ATP messages in CRM document - error log | 
| 358298 | CRM_LOCMAP: Incorrect warning message CRM_LOCMAP003 | 
| 358111 | CRM/R/3/APO orders n transferd - connection closed | 
| 357219 | No confirmation in R/3 customer orders | 
| 356242 | Performance problems schedule line and ATP check | 
| 354357 | CRM-APO: MSG-ID CRM_APO: error messages not deleted | 
| 352950 | |
| 352600 | Temp. quantity load w/ unconfirmed items remains | 
| 351604 | Include the logical system name in reference strctr | 
| 351602 | Include logical system name in reference structure | 
| 337503 | APO-ATP dialog box in the CRM sales order | 
| 336029 | Return of requirements profile data | 
| 335827 | In case of term. post pers.qunt.load.become none-persist. | 
| 333737 | Post-persistent quantity load remains | 
| 331936 | Termination of scheduling in APO | 
| 330924 | No ATP reservations for shopping basket | 
| 329720 | CRM: No ATP check if partner is changed | 
| 329711 | Rule-based ATP is overridden | 
| 329687 | CRM-APO-ATP: Adjustment CRM to APO Note 327146 | 
| 329452 | CRM 2.0B/C-APO/ATP: Settings and restrictions | 
| 329307 | No confirmed quantity - no tax data | 
| 328591 | APO scheduling agreement: APO 3.0A <-> CRM <-> R/3; goods mo | 
| 328433 | FM CRM_AV_CHECK_APO_GUID_CONVERT no longer effective | 
| 327916 | PlugIn remote generation factory calender/working times | 
| 327335 | Calling the scheduling function | 
| 327146 | Reading address data for a location | 
| 324990 | CRM order with APO-ATP in EBCDIC environment | 
| 323351 | Incorrect data fr partner master for tax determination | 
| 322509 | APO integration of scheduling "Exit inserted" | 
| 322209 | Confirmation of the scheduling results | 
| 318357 | CRM 2.0B required component release for change order | 
| 318025 | Incorrect ATP delta recrds f. requirem. in the past | 
| 317817 | CRM schedule lines: no message for incorrect date | 
| 317547 | Incorrect confirmation for CRM orders | 
| 317296 | Check for duplicate schedule lines | 
| 315507 | CRM-APO: persistent temp. qty loads remain | 
| 314519 | Deletion of error messages | 
| 313637 | Consideration of quantities released persistently | 
| 312685 | Item delivered by the CRM not always updated | 
| 309541 | APO-ATP: Error texts are deleted too early | 
| 307716 | Specification of order ID during call via CRM | 
| 307633 | Specification of order ID when calling via CRM | 
| 307522 | APO-CRM: Reservations in APO are not deleted | 
| 301556 | Repeated check for call via CRM | 
| 301395 | Initial schedule line number in APO | 
| 301383 | No confirmation of CRM sales orders | 
| 301193 | Error in APO-internal deletion | 
| 300920 | Connection of component CRM to APO 2.0 | 
| 203124 | Processing of sales documents with SAP APO | 
| 202554 | Processing of sales documents with SAP APO | 
| 202464 | Processing of sales documents with SAP APO | 
| 202453 | Shift of APO initialization | 
| 202411 | Processing sales documents with SAP APO | 
| 202407 | Processing of sales documents with SAP APO | 
| 202400 | Processing of sales documents with SAP APO | 
| 202379 | Processing of sales documents with SAP APO | 
| 199507 | CRM ATP check: No confirmation for num. products | 
| 199283 | Implement APO-CIF in the R/3 4.0B core | 
| 197559 | Template for note type "Exit added" | 
| 196503 | CRM 1.2 Internet Sales requstd delivery date missng | 
| 195856 | CRM: Deactivate APO connection for ATP | 
| 195717 | Supply of external location during ATP check | 
| 195566 | Field is missing in APO communication structure | 
| 190778 | Short dump after check in the APO | 
| 189351 | Incorrect APO connection | 
| 188065 | CRM connection APO ATP | 
| 181719 | POSGUID + ATP work method at the BAPI interface | 
| 180929 | Problems during availability check in sales order | 
| 179391 | Clearing persistent temporary quantity occupancies | 
| 178064 | POSGUID + ATP work mode at the BAPI interface |