How To Fix /SAPAPO/CTM1220 - Do not change or delete this entry

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 220

• Message text: Do not change or delete this entry

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/CTM1220 - Do not change or delete this entry ?

  The SAP error message /SAPAPO/CTM1220 with the text "Do not change or delete this entry" typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Capacity Planning or CTM (Capable-to-Match) functionalities. This error indicates that the system is preventing changes to a specific entry, which is often due to the entry being locked or protected for integrity reasons.
  Causes:
  
  Locked Entries: The entry you are trying to change or delete may be locked by another process or user.
  System Integrity: The entry may be part of a critical planning run or process that should not be altered to maintain data integrity.
  Authorization Issues: The user may not have the necessary permissions to modify or delete the entry.
  Configuration Settings: Certain settings in the system may prevent changes to specific entries based on business rules or configurations.
  
  Solutions:
  
  Check Locks: Use transaction code SM12 to check for any locks on the entry. If another user or process is holding a lock, you may need to wait for it to be released or contact the user to resolve the issue.
  Review User Authorizations: Ensure that the user has the necessary authorizations to make changes to the entry. This may involve checking roles and permissions in transaction PFCG.
  Consult Documentation: Review the relevant documentation or configuration settings in the system to understand why the entry is protected. This may involve checking the CTM settings or other related configurations.
  Contact Support: If the issue persists and you cannot determine the cause, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error. You can search for /SAPAPO/CTM1220 in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CTM1 (CTM Planning) and CTM2 (CTM Monitor) for managing CTM processes.
  Documentation: Review the SAP APO documentation for best practices in capacity planning and CTM to ensure compliance with system requirements.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.