2684713 - Error when opening an RFC connection CM_PRODUCT_SPECIFIC_ERROR (cmRc=20) in step Maintain RFCs in Managed Systems Configuration

When generating RFCs in step 3 Maintain RFCs in Managed Systems Configuration, the RFCs from solution manager to the managed system like LOGIN, READ or TMW RFC are all successfully generated, however at last the following error always displays on top of this step.

"Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20)."

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

SAP Solution Manager 7.2

Error when opening an RFC, 'ThSAPOCMINIT', CM_PRODUCT_SPECIFIC_ERROR, Managed System Configuration, Maintain RFCs, cmRc=20, Back RFC , KBA , SV-SMG-INS-CFG-MNG , Managed System Configuration , Problem