Solution : https://service.sap.com/sap/support/notes/1053656 (SAP Service marketplace login required)
Key words : 
system issues error message i0 114 ', alm bapi downgrade kit, error message i0 122 ', pm/cs order, initial activity type, relevant correction instructions, maintenance planner group &', maintenance planner group, activity type reason, relevant transaction code
Related Notes : 
       
| 1367583 | MAM2.5: Error in replication of data for sync BO 017 | 
| 1358765 | IW22/23:Incorrect authorization check for Maintenance plant | 
| 1269322 | Authorization check missing in BAPI_ALM_ORDER_GET_DETAIL | 
| 898409 | PM/CS order: Incorrect maint plng plant authorization check | 
| 708508 | Downgrade BAPI_ALM_ORDER_MAINTAIN -> errors | 
| 707480 | Incorrect authorization check for maintenance planning plant |