Message SAP /CRMBW/MSG_GEN152 - No source system ID assigned to logical system &1

Diagnosis For each source system, you must assign a source system ID that isunique throughout the system landscape. The ID should have a fieldlength of 2 characters. Procedure Go to transaction RSA1 and choose Tools -> Asgnmt. ofSrce Syst. to Srce Syst. ID. This ID is used in the context of customer extensions as an identifierfor generated object names.