How To Fix /SAPAPO/RET_MESSAGES026 - Attributes cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 026

• Message text: Attributes cannot be changed

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_MESSAGES026 - Attributes cannot be changed ?

  The SAP error message /SAPAPO/RET_MESSAGES026 indicates that certain attributes of a planning object in SAP Advanced Planning and Optimization (APO) cannot be changed. This typically occurs when there are restrictions on modifying specific attributes due to the current state of the planning object or the configuration of the system.
  Cause:
  
  Locked Objects: The planning object may be locked for editing due to ongoing processes or transactions.
  Attribute Restrictions: Certain attributes may be defined as non-changeable in the system configuration or due to the nature of the planning object.
  Data Consistency: The system may prevent changes to maintain data integrity and consistency, especially if the object is involved in active planning runs or has dependencies.
  User Authorizations: The user may not have the necessary authorizations to change the attributes of the planning object.
  
  Solution:
  
  Check Object Status: Verify if the planning object is currently locked or in use. If it is, wait until the process is complete or the lock is released.
  Review Attribute Settings: Check the configuration settings for the planning object to see if the attributes are set as non-changeable. If necessary, consult with your SAP configuration team to adjust these settings.
  Data Consistency Checks: Ensure that there are no ongoing planning runs or processes that would prevent changes. If there are, you may need to wait until they are completed.
  User Authorizations: Confirm that the user has the appropriate authorizations to modify the attributes. If not, contact your SAP security team to request the necessary permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific details regarding the planning object and its attributes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like /SAPAPO/OM17 (for checking planning object settings) or /SAPAPO/OM00 (for general master data maintenance) to investigate further.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and context for better troubleshooting.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.