How To Fix S_UNIFIED_CON150 - List of matching function modules could be incomplete (see note 1904562)

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 150

• Message text: List of matching function modules could be incomplete (see note 1904562)

What causes this issue?

Under certain circumstances the logged RFC calls could be incomplete.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please have a look at note 1904562 which describes in detail how this
can be avoided. It is recommended to implement kernel patch level 18 of
SAP kernel 741.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON150 - List of matching function modules could be incomplete (see note 1904562) ?

  The SAP error message S_UNIFIED_CON150 indicates that the list of matching function modules may be incomplete. This error typically arises when there are issues with the function module search or when the system is unable to retrieve a complete list of function modules that match the criteria specified in your request.
  Cause:
  
  Incomplete Function Module List: The system may not be able to retrieve all relevant function modules due to configuration issues or missing entries in the system.
  System Performance: If the system is under heavy load or if there are performance issues, it may not be able to process the request efficiently.
  Transport Issues: If there have been recent transports that did not complete successfully, it could lead to inconsistencies in the function module repository.
  SAP Notes: The error message references SAP Note 1904562, which may contain specific details or updates related to this issue.
  
  Solution:
  
  Check SAP Note 1904562: Review the content of the SAP Note for any specific instructions or patches that may resolve the issue. You can access SAP Notes through the SAP Support Portal.
  System Performance: Monitor the system performance and check for any background jobs or processes that may be affecting the system's ability to retrieve function modules.
  Consistency Check: Perform a consistency check on the function modules. You can use transaction SE37 to check the function modules and ensure they are correctly defined and activated.
  Transport Management: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  Rebuild Function Module List: In some cases, it may be necessary to rebuild the function module list. This can be done by executing relevant transactions or programs that refresh the function module cache.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  Performance Monitoring: Use transaction ST03N to analyze system performance and identify any bottlenecks.
  SAP Community: Check the SAP Community forums for discussions related to this error message, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the S_UNIFIED_CON150 error in your SAP system.