How To Fix /SAPAPO/RET_MESSAGES574 - All production volumes ready for input are locked for other users

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 574

• Message text: All production volumes ready for input are locked for other users

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_MESSAGES574 - All production volumes ready for input are locked for other users ?

  The SAP error message /SAPAPO/RET_MESSAGES574 indicates that all production volumes ready for input are locked for other users. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when multiple users are trying to access or modify production data simultaneously.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies when multiple users attempt to access or modify the same data. If one user has locked the production volumes for input, other users will be unable to access them until the lock is released.
  Long-running Transactions: If a user is engaged in a long-running transaction that involves the production volumes, it can lead to locks that prevent other users from accessing the same data.
  System Configuration: Certain configurations in the system may lead to more aggressive locking behavior, which can exacerbate the issue.
  
  Solution:
  
  Check Locks: Use transaction code SM12 to check for existing locks on the production volumes. You can identify the user who has locked the data and the specific objects that are locked.
  Release Locks: If appropriate, you can release the locks from SM12, but be cautious as this may lead to data inconsistencies if the user is still working on the data.
  Coordinate with Users: Communicate with other users to ensure that they are not working on the same production volumes simultaneously. Establish a protocol for accessing shared resources.
  Optimize Transactions: If long-running transactions are common, consider optimizing them to reduce the time locks are held. This may involve breaking down large transactions into smaller, more manageable ones.
  Review System Configuration: Consult with your SAP Basis team to review the locking configuration and see if adjustments can be made to reduce the frequency of locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SM21 (to check system logs), and ST22 (to check for dumps).
  User Training: Ensure that users are trained on how to properly manage their sessions and avoid unnecessary locks.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to locking in your version of SAP APO.
  Performance Monitoring: Regularly monitor system performance and user activity to identify patterns that may lead to locking issues.
  
  By following these steps, you should be able to resolve the locking issue and prevent it from occurring in the future.