How To Fix /SAPAPO/ABCCLASS057 - Planning level is still used, characteristics cannot be changed

/SAPAPO/ABCCLASS057 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ABCCLASS -

• Message number: 057

• Message text: Planning level is still used, characteristics 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ABCCLASS057 - Planning level is still used, characteristics cannot be changed ?

  The SAP error message /SAPAPO/ABCCLASS057 Planning level is still used, characteristics cannot be changed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you attempt to change characteristics of a planning level that is still in use. This can happen when you are trying to modify the characteristics of a planning object that is actively being utilized in planning processes, such as in demand planning or supply network planning.
  
  Cause:
  
  Active Planning Level: The planning level you are trying to modify is currently being used in one or more planning scenarios or has existing data associated with it.
  Data Dependencies: There may be dependencies or relationships with other planning objects that prevent changes to the characteristics.
  Locking Mechanism: The system may have a locking mechanism in place to prevent changes to ensure data integrity while planning processes are ongoing.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Usage: Check where