How To Fix CRM_ISX_INV032 - Function &1 called with incorrect input parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_ISX_INV - Messages for display of external invoices

• Message number: 032

• Message text: Function &1 called with incorrect input parameter

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_ISX_INV032 - Function &1 called with incorrect input parameter ?

  The SAP error message CRM_ISX_INV032, which states "Function &1 called with incorrect input parameter," typically indicates that a function module or method in the SAP system was called with parameters that do not meet the expected criteria. This can happen for various reasons, including incorrect data types, missing required parameters, or invalid values being passed to the function.
  Causes:
  
  Incorrect Data Types: The parameters being passed to the function do not match the expected data types.
  Missing Parameters: Required parameters are not being provided when calling the function.
  Invalid Values: The values being passed do not conform to the expected range or format.
  Configuration Issues: There may be issues with the configuration of the function module or the related business processes.
  Custom Code: If there is custom code involved, it may not be handling the parameters correctly.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module or method being called to ensure that all required parameters are being provided and that they are of the correct type.
  Debugging: Use the SAP debugger to step through the code and inspect the values being passed to the function. This can help identify any discrepancies.
  Parameter Validation: Implement validation checks before calling the function to ensure that all parameters are valid and meet the expected criteria.
  Review Custom Code: If the error is occurring in custom code, review the logic to ensure that it correctly prepares and passes the parameters.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Testing: Create test cases with different sets of parameters to identify which specific input is causing the error.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Builder) or SE80 (Object Navigator) to explore the function module and its parameters.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists and is critical, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.