How To Fix S&513 - BAPI &1: Key field &2 must be a mandatory IMPORT parameter of the FM

SAP Error Message - Details

• Message type: E = Error

• Message class: S& -

• Message number: 513

• Message text: BAPI &1: Key field &2 must be a mandatory IMPORT parameter of the FM

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S&513 - BAPI &1: Key field &2 must be a mandatory IMPORT parameter of the FM ?

  The SAP error message S&513 indicates that there is an issue with a BAPI (Business Application Programming Interface) function module (FM) where a key field is not defined as a mandatory IMPORT parameter. This error typically arises when you are trying to call a BAPI and the required key field is missing or not properly defined in the function module's interface.
  Cause:
  
  Missing Key Field: The key field that is required for the BAPI call is not being passed in the call.
  Incorrect Parameter Definition: The BAPI function module may not have the key field defined as a mandatory IMPORT parameter, even though it is required for the operation.
  Incorrect Usage: The BAPI is being called incorrectly, possibly due to a misunderstanding of its interface.
  
  Solution:
  
  Check BAPI Documentation: Review the documentation for the specific BAPI you are using to identify the required key fields and their definitions.
  Modify the Call: Ensure that you are passing all mandatory parameters, especially the key fields, when calling the BAPI. This may involve modifying your code to include the necessary parameters.
  Review Function Module Interface: If you have access to the BAPI's function module in the SAP system, check the interface to confirm which parameters are marked as mandatory. You can do this by navigating to the function module in transaction SE37 or SE80.
  Consult with Developers: If you are not the developer, consult with your development team to ensure that the BAPI is being used correctly and that all required parameters are being passed.
  
  Related Information:
  
  BAPI Naming Convention: BAPIs typically follow a naming convention that includes the object type and action (e.g., BAPI_SALESORDER_CREATEFROMDAT2).
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific BAPI you are using.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore and understand the BAPI's structure and requirements.
  Debugging: If you have access, you can debug the BAPI call to see what parameters are being passed and where the error occurs.
  
  By following these steps, you should be able to resolve the error and successfully call the BAPI with the required parameters.