How To Fix RESCSU021 - &1 must not be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: RESCSU - Error Texts for Settlement Unit

• Message number: 021

• Message text: &1 must not 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 RESCSU021 - &1 must not be changed ?

  The SAP error message RESCSU021 typically indicates that a certain resource or object (denoted by &1) is in a state that does not allow it to be changed. This error often occurs in the context of resource management, such as when trying to modify a resource that is currently locked, in use, or has certain restrictions applied to it.
  Causes:
  
  Resource Locking: The resource may be locked by another user or process, preventing any changes.
  Status Restrictions: The resource might be in a status that does not permit changes (e.g., it could be in a completed or archived state).
  Authorization Issues: The user may not have the necessary permissions to make changes to the resource.
  Configuration Settings: Certain configuration settings in the system may restrict changes to specific resources.
  
  Solutions:
  
  Check Resource Status: Verify the current status of the resource. If it is locked or in a non-editable state, you may need to wait until it is released or change its status if appropriate.
  Release Locks: If the resource is locked, identify the user or process that has locked it and request that they release the lock.
  Review Authorizations: Ensure that the user attempting to make the change has the necessary authorizations. If not, contact your system administrator to adjust permissions.
  Consult Documentation: Review the relevant SAP documentation or configuration settings to understand any restrictions that may apply to the resource.
  Use Transaction Codes: Utilize transaction codes like SM12 to check for locks or SU53 to analyze authorization issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help in diagnosing and resolving the issue, such as SE11 for data dictionary objects or SE80 for object management.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the RESCSU021 error and take appropriate action to resolve it.