How To Fix MSG_CL_ER063 - Error reading Message Type information in cache for consumer proxy '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 063

• Message text: Error reading Message Type information in cache for consumer proxy '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER063 - Error reading Message Type information in cache for consumer proxy '&1' ?

  The SAP error message MSG_CL_ER063 indicates that there is an issue with reading message type information from the cache for a consumer proxy. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when the system is unable to retrieve the necessary message type information for processing messages.
  Causes:
  
  Cache Issues: The message type information may not be present in the cache, or the cache may be corrupted.
  Configuration Errors: There may be misconfigurations in the consumer proxy settings or the associated message types.
  Transport Issues: If the relevant objects were recently transported, they may not have been activated properly in the target system.
  Version Mismatch: There could be a version mismatch between the consumer proxy and the message type definitions.
  Authorization Issues: The user or service account executing the proxy may not have the necessary authorizations to access the message type information.
  
  Solutions:
  
  
  Clear Cache: 
  
  You can clear the cache for the consumer proxy. This can often resolve issues related to stale or corrupted cache entries. Use transaction SXMB_MONI or SXMB_ADM to manage the cache.
  In the Integration Engine, you can also use the transaction SICF to restart the relevant services.
  
  
  
  Check Configuration:
  
  Verify the configuration of the consumer proxy in the Enterprise Services Repository (ESR) and ensure that the message types are correctly defined and activated.
  Ensure that the consumer proxy is correctly mapped to the appropriate message types.
  
  
  
  Transport and Activation:
  
  If the error occurred after a transport, ensure that all relevant objects have been transported and activated in the target system.
  Check the transport logs for any errors or warnings.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the message types and execute the consumer proxy.
  
  
  
  Debugging:
  
  If the issue persists, consider enabling debugging or logging to gather more information about the error. This can help identify the root cause.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or updates that address this issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SXMB_MONI: Message Monitoring
  SXMB_ADM: Administration of the Integration Engine
  SICF: Maintain HTTP Services
  
  
  Documentation: Review the SAP documentation for Process Integration and consumer proxies for best practices and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the MSG_CL_ER063 error effectively.