How To Fix CRWB502 - Partner system/client combination is invalid

CRWB502 - Overview

• Message type: E = Error

• Message class: CRWB -

• Message number: 502

• Message text: Partner system/client combination is invalid

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRWB502 - Partner system/client combination is invalid ?

  The SAP error message CRWB502 indicates that there is an issue with the partner system or client combination in the context of a business transaction or configuration. This error typically arises in scenarios involving cross-system communication, such as when using SAP Business Workflow, SAP PI/PO, or when integrating with external systems.
  
  Cause:
  
  Invalid Partner Profile: The partner profile for the specified system or client may not be correctly configured or may not exist.
  Incorrect Logical System Configuration: The logical system name may not be correctly defined in the SAP system.
  Client-Specific Settings: The settings for the specific client may not be properly set up, leading to the invalid combination.
  Missing or Incorrect RFC Destination: The RFC destination used for communication may not be correctly defined or may not point to the correct system.
  Authorization Issues: The user or system may not have the necessary authorizations to access the partner system.
  
  
  Solution:
  
  
  Check Partner Profile:
  
  Go to transaction WE20 and