How To Fix AD585 - Number of key fields not changed

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 585

• Message text: Number of key fields not changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD585 - Number of key fields not changed ?

  The SAP error message AD585, which states "Number of key fields not changed," typically occurs when you are trying to modify a record in a database table, but the number of key fields in the record you are trying to update does not match the number of key fields defined in the database table.
  Cause:
  
  Key Field Mismatch: The primary cause of this error is that the update operation is attempting to change the key fields of a record, which is not allowed. Key fields are used to uniquely identify records in a database table, and changing them would violate the integrity of the database.
  Incorrect Data Handling: The program or transaction you are using may not be handling the data correctly, leading to an attempt to modify key fields inadvertently.
  Custom Code Issues: If there is custom ABAP code involved, it may not be correctly managing the key fields during the update operation.
  
  Solution:
  
  Check Key Fields: Review the structure of the database table to understand which fields are defined as key fields. Ensure that your update operation does not attempt to change these fields.
  Review the Update Logic: If you are using custom ABAP code, check the logic to ensure that it is not trying to modify key fields. You may need to adjust the code to only update non-key fields.
  Use Correct Function Modules: If you are using function modules or BAPIs to perform the update, ensure that you are using them correctly and that they are designed to handle the data as expected.
  Data Validation: Before performing the update, validate the data to ensure that it adheres to the constraints of the database table, particularly regarding key fields.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or function module you are using to understand the expected behavior and constraints.
  
  Related Information:
  
  Transaction Codes: If you are encountering this error in a specific transaction, note the transaction code and check for any known issues or notes related to it.
  SAP Notes: Search for SAP Notes related to error AD585 in the SAP Support Portal. There may be specific patches or updates that address this issue.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant ABAP code to trace the execution and identify where the key field modification is being attempted.
  
  By following these steps, you should be able to resolve the AD585 error and successfully perform the desired update operation in SAP.