How To Fix ICL_REUSE111 - Unexpected call of a function of the old BRT: Function Module <&1>

SAP Error Message - Details

• Message type: E = Error

• Message class: ICL_REUSE - Standard Text for Error Messages in Claim Processing

• Message number: 111

• Message text: Unexpected call of a function of the old BRT: Function Module <&1>

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICL_REUSE111 - Unexpected call of a function of the old BRT: Function Module <&1> ?

  The SAP error message ICL_REUSE111 indicates that there is an unexpected call to a function of the old BRT (Billing and Revenue Technology) in the context of the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules. This typically occurs when there is a mismatch between the expected function modules and the ones that are actually being called, often due to versioning issues or configuration problems.
  Cause:
  
  Version Mismatch: The system may be trying to call a function module that is no longer supported or has been deprecated in the current version of the software.
  Configuration Issues: Incorrect configuration settings in the billing or invoicing processes may lead to calls to outdated function modules.
  Custom Code: If there are custom developments or enhancements in the system, they might be referencing old function modules that are no longer valid.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), it might lead to inconsistencies if the target system is not updated accordingly.
  
  Solution:
  
  Check Function Module: Identify the function module mentioned in the error message and verify its status in the system. You can do this by using transaction SE37 to check if the function module exists and is active.
  Update Configuration: Review the configuration settings in the relevant areas (e.g., billing, invoicing) to ensure they are aligned with the current version of the software.
  Review Custom Code: If there are custom developments, review the code to ensure it does not reference deprecated function modules. Update the code to use the current function modules as necessary.
  System Update: Ensure that your SAP system is up to date with the latest support packages and notes. This can help resolve issues related to deprecated functions.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  Consult Documentation: Review the official SAP documentation for the specific module you are working with to understand any changes in function modules or processes.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same problem and can offer insights or solutions.
  Testing: After making changes, ensure to test the affected processes thoroughly to confirm that the issue has been resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to diagnose and resolve the ICL_REUSE111 error in your SAP system.