How To Fix AD589 - Data not saved. Gen. buffering calls for no. of key fields > 0

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 589

• Message text: Data not saved. Gen. buffering calls for no. of key fields > 0

What causes this issue?

You want to buffer a table generically. When you save the table
attributes, you are asked to enter a number of key fields to be used in
generic buffering. Since you did not enter a number <> 0, the
attributes were not saved.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a number <> 0 for the number of key fields. A prompt appears when
you save the attributes and you can enter the number here or you can
specify a number explicitly by selecting <LS>Change key field no.</>
and then saving the attributes.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD589 - Data not saved. Gen. buffering calls for no. of key fields > 0 ?

  The SAP error message AD589, which states "Data not saved. Gen. buffering calls for no. of key fields > 0," typically occurs in the context of data buffering in SAP systems. This error indicates that there is an issue with the data buffering mechanism when trying to save data in a table that has key fields defined.
  Cause:
  
  Buffering Configuration: The error often arises when the table is configured for buffering, but the key fields are not properly defined or there is a mismatch in the buffering settings.
  Data Consistency: If the data being saved violates the constraints of the table or if there are inconsistencies in the data being processed, this error can occur.
  Transaction Issues: If the transaction is not properly set up or if there are issues with the transaction logic, it can lead to this error.
  Locking Issues: If there are locks on the data being modified, it can prevent the data from being saved.
  
  Solution:
  
  
  Check Buffering Settings: Review the buffering settings for the table in question. Ensure that the table is correctly configured for buffering and that the key fields are properly defined.
  
  You can check this in the Data Dictionary (SE11) by looking at the table's technical settings.
  
  
  
  Review Data Consistency: Ensure that the data being saved adheres to the constraints and rules defined for the table. Validate the data before attempting to save it.
  
  
  Transaction Logic: Review the transaction logic to ensure that it is correctly implemented. Check for any issues in the code that might be causing the error.
  
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the table or data being modified. If there are locks, you may need to resolve them before proceeding.
  
  
  Debugging: If the issue persists, consider debugging the program or transaction that is causing the error. This can help identify the exact point of failure.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SM12: Display and Delete Locks
  SE37: Function Module
  ST22: Dump Analysis (to check for any runtime errors)
  
  
  
  SAP Documentation: Review SAP documentation related to buffering and data consistency for more detailed information on how to manage these settings.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  
  By following these steps, you should be able to diagnose and resolve the AD589 error in your SAP system.