How To Fix CLS_S4_CONV007 - Invalid call; Either short key field or long key field must be provided

SAP Error Message - Details

• Message type: E = Error

• Message class: CLS_S4_CONV - S/4 HANA: Classification Conversion Messages

• Message number: 007

• Message text: Invalid call; Either short key field or long key field must be provided

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLS_S4_CONV007 - Invalid call; Either short key field or long key field must be provided ?

  The SAP error message CLS_S4_CONV007 indicates that there is an issue with the key fields being passed to a function or method in the SAP system. Specifically, it states that either a short key field or a long key field must be provided, but neither is present in the call.
  Cause:
  This error typically occurs in scenarios where a function module or method expects a key field to identify a specific record or object, but the required key field is missing. This can happen due to:
  
  Incorrect Data Input: The data being passed to the function is incomplete or incorrectly formatted.
  Configuration Issues: The system may not be configured correctly to handle the data being processed.
  Custom Code Issues: If there is custom ABAP code involved, it may not be correctly populating the required key fields.
  Data Model Changes: Changes in the underlying data model or structure may lead to discrepancies in expected key fields.
  
  Solution:
  To resolve the CLS_S4_CONV007 error, you can take the following steps:
  
  
  Check Input Parameters: Review the input parameters being passed to the function or method. Ensure that either the short key field or the long key field is being provided as required.
  
  
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the relevant function or method to inspect the values being passed. This will help you identify if the key fields are being populated correctly.
  
  
  Review Documentation: Check the documentation for the function module or method to understand the expected parameters and their formats.
  
  
  Consult with Developers: If you are not the developer, consult with your ABAP developers to review the code and ensure that the key fields are being populated correctly.
  
  
  Check Configuration: If the error is related to a specific configuration, review the relevant settings in the SAP system to ensure they are correct.
  
  
  Test with Sample Data: If possible, test the function with known good data to see if the error persists. This can help isolate whether the issue is with the data being passed or with the function itself.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Use transaction codes like SE37 (Function Builder) or SE80 (Object Navigator) to explore the function module or method that is causing the error.
  Community Forums: Consider searching or posting on SAP community forums or sites like SAP Community, Stack Overflow, or other SAP-related discussion boards for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the CLS_S4_CONV007 error and implement a solution.