How To Fix /PM0/ABP_SUPDC_MSG020 - &1 must not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_SUPDC_MSG -

• Message number: 020

• Message text: &1 must not be deleted

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 /PM0/ABP_SUPDC_MSG020 - &1 must not be deleted ?

  The SAP error message /PM0/ABP_SUPDC_MSG020 &1 must not be deleted typically indicates that there is an attempt to delete a specific object or entry in the system that is not allowed due to certain constraints or dependencies. This error is often related to the SAP Plant Maintenance (PM) module or the Advanced Business Application Programming (ABAP) environment.
  Cause:
  
  Dependencies: The object you are trying to delete may have dependencies or relationships with other objects in the system. For example, if the object is linked to maintenance plans, work orders, or other critical data, the system will prevent its deletion to maintain data integrity.
  Status Restrictions: The object may be in a status that does not allow deletion. For instance, if it is currently being used or is in a locked state, the system will not permit deletion.
  Configuration Settings: There may be configuration settings in the system that restrict the deletion of certain types of objects.
  
  Solution:
  
  Check Dependencies: Review the object you are trying to delete and check for any dependencies. Ensure that there are no active links to other objects that would prevent deletion.
  Change Status: If the object is in a status that does not allow deletion, consider changing its status to a permissible one or completing any processes that are currently using the object.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific object type you are dealing with. This may provide insights into why deletion is restricted.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for data dictionary, SE80 for object navigator) to analyze the object and its relationships.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with transaction codes related to the object type you are working with, as they can provide additional insights into the object's status and dependencies.
  User Permissions: Ensure that you have the necessary permissions to delete the object. Sometimes, user roles can restrict certain actions.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.