How To Fix /SAPAPO/RET_MESSAGES605 - Restriction cannot be changed during a merge

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 605

• Message text: Restriction cannot be changed during a merge

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_MESSAGES605 - Restriction cannot be changed during a merge ?

  The SAP error message /SAPAPO/RET_MESSAGES605 indicates that there is an attempt to change a restriction during a merge operation in the SAP Advanced Planning and Optimization (APO) module. This error typically arises when you are trying to modify a restriction (such as a planning object or a resource constraint) while the system is in the process of merging data, which is not allowed.
  Cause:
  
  Merging Process: The error occurs during a merge operation, which is a process where multiple planning objects or data sets are combined into one. During this process, the system locks certain data to ensure data integrity.
  Restriction Modification: Attempting to change a restriction (like a resource or capacity constraint) while the merge is ongoing violates the rules of the system, leading to this error.
  
  Solution:
  
  Wait for Merge Completion: If you are in the middle of a merge operation, wait for it to complete before attempting to change any restrictions.
  Check for Locks: Ensure that there are no active locks on the data you are trying to modify. You can use transaction codes like SM12 to check for locks.
  Review Process Flow: Review the process flow to ensure that restrictions are not being modified during the merge. If necessary, adjust the sequence of operations in your planning process.
  Error Handling: Implement error handling in your planning process to catch this error and provide a user-friendly message or alternative actions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of APO you are using for any additional guidance or updates regarding this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM_ORDER for order management or /SAPAPO/DP for demand planning, as they may help in managing restrictions and merges.
  User Roles and Permissions: Ensure that the user roles and permissions are correctly set up, as insufficient permissions can sometimes lead to unexpected behavior in the system.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.