How To Fix /SAPAPO/RET_MESSAGES584 - Save not possible. Data has been changed in the mean time

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 584

• Message text: Save not possible. Data has been changed in the mean time

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES584 - Save not possible. Data has been changed in the mean time ?

  The SAP error message /SAPAPO/RET_MESSAGES584 indicates that a save operation could not be completed because the data has been changed in the meantime. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when multiple users or processes are trying to modify the same data simultaneously, leading to a conflict.
  Causes:
  
  Concurrent Modifications: Another user or process has modified the data after it was loaded into your session but before you attempted to save it.
  Session Timeout: If your session has been open for a long time, the data may have been updated by another user or process.
  Data Locking: The data you are trying to save may be locked by another transaction or user.
  Buffer Issues: Sometimes, data in the buffer may not be in sync with the database, leading to conflicts.
  
  Solutions:
  
  Refresh the Data: Before saving, refresh the data in your session to ensure you are working with the most current version. You can do this by reloading the relevant data or navigating away and back to the transaction.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the data you are trying to modify. If you find locks, you may need to wait for them to be released or contact the user who holds the lock.
  Communicate with Users: If you are in a multi-user environment, communicate with other users to coordinate changes and avoid conflicts.
  Error Handling: Implement error handling in your processes to manage such conflicts gracefully. This could involve retrying the save operation after refreshing the data.
  Review Custom Code: If you have custom enhancements or modifications, review them to ensure they are not causing unexpected behavior.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Training: Ensure that users are trained on how to handle concurrent modifications and the importance of refreshing data before saving.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.