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

30663 - Overview

• 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