How To Fix CRM_UBB_PREBILLING402 - Incorrect transfer of parameters when calling the function module

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_UBB_PREBILLING - Messages for Prebilling

• Message number: 402

• Message text: Incorrect transfer of parameters when calling the function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_UBB_PREBILLING402 - Incorrect transfer of parameters when calling the function module ?

  The SAP error message CRM_UBB_PREBILLING402 indicates that there is an issue with the transfer of parameters when calling a function module related to pre-billing in the SAP Customer Relationship Management (CRM) system. This error typically arises during the billing process, particularly when there are inconsistencies or incorrect data being passed to the function module.
  Causes:
  
  
  Incorrect Parameter Mapping: The parameters being passed to the function module may not match the expected format or type. This can happen if there are changes in the function module interface or if the calling program is not updated accordingly.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database that the function module relies on.
  
  
  Custom Enhancements: If there are custom enhancements or modifications in the billing process, they may inadvertently cause issues with parameter passing.
  
  
  Version Mismatch: If there are different versions of the function module being used (for example, due to system upgrades or patches), this can lead to parameter mismatch errors.
  
  
  Solutions:
  
  
  Check Parameter Definitions: Review the function module's parameter definitions to ensure that the calling program is passing the correct parameters. You can do this by using transaction SE37 to view the function module.
  
  
  Debugging: Use the debugger to step through the code where the function module is called. This will help identify which parameters are being passed incorrectly.
  
  
  Data Validation: Ensure that all required data is present and valid before calling the function module. This may involve checking database entries or validating user inputs.
  
  
  Review Custom Code: If there are custom enhancements, review the code to ensure that it aligns with the standard SAP processes and does not introduce errors.
  
  
  Consult 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 known issues.
  
  
  System Upgrade: If the issue is related to a version mismatch, consider upgrading to the latest version of the function module or the entire system if applicable.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to analyze the function module and SE80 (Object Navigator) to check related objects.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to CRM billing processes for any additional insights or best practices.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.