How To Fix 30663 - Key fields of import parameters do not agree

SAP Error Message - Details

• Message type: E = Error

• Message class: 30 - Service Master: Basic Data

• Message number: 663

• Message text: Key fields of import parameters do not agree

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 30663 - Key fields of import parameters do not agree ?

  The SAP error message 30663, "Key fields of import parameters do not agree," typically occurs when there is a mismatch between the key fields of the import parameters in a function module or method call. This can happen in various scenarios, such as when calling a BAPI, RFC, or any other function module that requires specific key fields to be passed.
  Cause:
  
  
  Mismatch in Key Fields: The key fields defined in the import parameters of the function module do not match the key fields being passed from the calling program. This could be due to:
  
  Missing key fields.
  Incorrect data types or formats.
  Extra or unexpected key fields being included.
  
  
  
  Changes in Function Module: If the function module has been modified (e.g., additional key fields were added), and the calling program has not been updated accordingly, this error can occur.
  
  
  Incorrect Data Structure: If the data structure being passed does not conform to the expected structure defined in the function module.
  
  
  Solution:
  
  
  Check Function Module Definition: Review the definition of the function module or BAPI you are calling. Ensure that you are passing all required key fields and that they match the expected data types.
  
  
  Update Calling Program: If the function module has changed, update the calling program to ensure that it passes the correct key fields. This may involve adding new fields or removing unnecessary ones.
  
  
  Data Structure Validation: Ensure that the data structure you are using to pass parameters is correctly defined and matches the expected structure in the function module.
  
  
  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 in the key fields.
  
  
  Documentation Review: Check the SAP documentation for the specific function module or BAPI to understand the required parameters and their expected formats.
  
  
  Related Information:
  
  Function Module Documentation: You can access the documentation for the specific function module by using transaction SE37 or SE80 in SAP.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 30663 in SAP.