How To Fix CBGLBC018 - Checking of interfaces from function module &1; see following messages

SAP Error Message - Details

• Message type: E = Error

• Message class: CBGLBC - Labels Basis Components Messages

• Message number: 018

• Message text: Checking of interfaces from function module &1; see following messages

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CBGLBC018 - Checking of interfaces from function module &1; see following messages ?

  The SAP error message CBGLBC018 typically indicates that there is an issue with the interfaces of a function module. This error is often encountered during the execution of a program or transaction that calls a function module, and it suggests that there are inconsistencies or problems with the parameters being passed to the function module.
  Cause:
  
  Incorrect Parameter Types: The parameters being passed to the function module do not match the expected types defined in the function module's interface.
  Missing Parameters: Required parameters are not being passed to the function module.
  Data Type Mismatches: There may be a mismatch in the data types of the parameters (e.g., passing a string where a numeric value is expected).
  Function Module Changes: If the function module has been modified (e.g., new parameters added or existing ones changed), the calling program may not be updated accordingly.
  Authorization Issues: Sometimes, authorization issues can also lead to errors when calling function modules.
  
  Solution:
  
  Check Function Module Interface: Go to transaction SE37 (Function Module) and check the interface of the function module mentioned in the error message. Ensure that all parameters are being passed correctly.
  Review Calling Program: Look at the program or transaction that is calling the function module. Verify that the parameters being passed match the expected types and that all required parameters are included.
  Debugging: Use the debugger to step through the code and inspect the values being passed to the function module. This can help identify any discrepancies.
  Update Code: If the function module has been changed, update the calling program to align with the new interface.
  Check for Authorizations: Ensure that the user has the necessary authorizations to execute the function module.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  Documentation: Review the documentation for the function module to understand its purpose and the expected input/output parameters.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.