Solution : https://service.sap.com/sap/support/notes/758758 (SAP Service marketplace login required)
Key words : 
sap enterprise portal note            756084 common met sdm v6, relations            business partners note            master data framework note            751787 saving, note            761993 incorrect table entries differentiation service customizing component-group 3, data cleansing            master data framework note            748148 creating change statuses, multiline set types            751163 pc ui mdm set types, session release agent - typical problems component group 2, text            748847 document links & change statuses            751787 saving, changing address-independent communication data            759926 bp/xi/, call key mapping            765383 split function made, simple temporal validity            746685 status order/task
Related Notes : 
       
| 997985 | Fixed Issues with SDM 6.40/7.00 | 
| 827235 | Installing Content Int. 3.0 with J2EE 6.40 SP09 or higher | 
| 789993 | MDM 3.00 SP02: Release & info note (SAPK-30002INMDM) | 
| 774059 | MDM 3.00 SP01:Release and information note (SAPK-30001INMDM) | 
| 771136 | PC_D_MONI no link point display in Cleansing | 
| 770953 | Short dump MESSAGE_TYPE_X in data cleansing | 
| 770792 | Pointer resetting w/ reference to merged object | 
| 770301 | |
| 769640 | |
| 769589 | BP/DX/IN: R11335; error occurs in function module call | 
| 769448 | Merge and Cleansing objects w/ reference cases | 
| 769246 | Problems w/ parallel process in proxy inbound | 
| 767900 | Data cleansing with relations | 
| 767683 | XI3.0 SP5: Error when sending messages from XI2.0 to XI3.0. | 
| 766873 | |
| 765972 | Application log: Message missing | 
| 765515 | Address uses in automatic merge | 
| 765383 | Split function made available | 
| 764544 | |
| 764264 | Corrections in Cleansing | 
| 763558 | Relationships in the Data Cleansing | 
| 763314 | |
| 762012 | Product relationships in data cleansing case | 
| 761993 | |
| 761900 | Product creation via PC-UI terminates | 
| 761408 | |
| 761358 | Problems with Datacleansing | 
| 760770 | Switch on/off application log | 
| 760491 | |
| 760290 | Delivery customizing for outbound distribution monitor | 
| 759969 | |
| 759926 | BP/XI/IN: Business partners are updated incompletely | 
| 759887 | Exchange of temporary GUIDs in product relationships | 
| 759447 | Missing product relationship in data cleansing case | 
| 759073 | Error when changing address-independent communication data | 
| 759046 | Data cleansing: Incorr. entries in process data container | 
| 757657 | Additional information to upgrade SAP MDM 2.00 to 3.00 | 
| 756251 | BP/DX/IN: R1000 CHECK_TABLE_MISSING -2- | 
| 756084 | Common met SDM 6.40/7.0 problems | 
| 755893 | SAP product: DataSource generation in MDM | 
| 755369 | |
| 754840 | Display of sales statuses in status title element in PC-UI | 
| 754694 | Correction: Synchronous start of inactive process chains | 
| 754638 | Engineering change management: Replicate predecessor status | 
| 753862 | BP/DX/IN: Error; Standard address cannot be deleted | 
| 753850 | Feedback message for P2P - corrections and optimizations | 
| 753762 | PFTC_DIS: Runtime error MESSAGE_TYPE_UNKNOWN | 
| 753559 | BAPI_USER_GETLIST does not return any names | 
| 753023 | BP/DX/IN: R1000 CHECK_TABLE_MISSING -1- | 
| 752829 | |
| 752789 | BP/DX/IN: Incorrect address data (regional structure check) | 
| 752438 | MDM Product master: Program termination for maintenance | 
| 751787 | Saving after error | 
| 751662 | Copying of long texts for differentiation keys | 
| 751569 | Correction: Display components in F4 unsorted | 
| 751164 | |
| 751163 | PC UI MDM set types: Dump during the saving | 
| 751047 | |
| 749766 | Structure 'CL_BSP_ACC_PROMOD' not found in PC-UI Tax Class | 
| 749283 | Selection of the order number via dropdown list box | 
| 748847 | |
| 748736 | Object type without text | 
| 748720 | |
| 748581 | BP_CLN: Missing descriptions in the data cleansing | 
| 748148 | Creating change statuses during read accesses | 
| 748051 | BP API: Data exchange 6.40 time-dependent systems -2- | 
| 747974 | BP_CLN: Node texts in the overview of the data cleansing | 
| 747796 | |
| 747443 | Field structure COMT_BSP_BP_TAX_CLASSIFICATION not found | 
| 747442 | |
| 747312 | Displaying set types via Transaction COMM_HIERARCHY | 
| 746980 | BP-MDM: Error in the distribution | 
| 746886 | Evaluation: Endless loop | 
| 746685 | |
| 746320 | |
| 746234 | BP_MDM: Copying ratings incorrect (Data cleansing) | 
| 746159 | BP/DX/IN: Time-dependent addresses 6.40 <=> 6.40 | 
| 746118 | Enhancement for MDM component in BUS_RELTYP_GET | 
| 746062 | BP_CLN: Node texts in overview of data cleansing | 
| 746012 | BP-MDM: Amount fields not correctly distributed | 
| 745978 | Corrections for simple temporal validity | 
| 745361 | PC-UI Product: Attribute changes for multiline set types | 
| 745359 | BP_CLN: Error when releasing a data cleansing case | 
| 744262 | |
| 739374 | Tree in PC-UI: Problems with F4 help | 
| 737526 | Tree in PC-UI: Various errors | 
| 731839 | XI-proxy: Error message COM_PRDCATHIERXI001 | 
| 727026 | PC-UI: Change of UoM if GTIN exists | 
| 721044 | Changes in the documentation of the SAP-product | 
| 719116 | |
| 682623 | MDM Support Packages: Release and information notes | 
| 596698 | Session Release Agent - Typical Problems & Troubleshooting |