How To Fix /ACCGO/MCK_MAINT638 - Cannot change deleted assignments quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 638

• Message text: Cannot change deleted assignments quantity

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT638 - Cannot change deleted assignments quantity ?

  The SAP error message /ACCGO/MCK_MAINT638 Cannot change deleted assignments quantity typically occurs in the context of the SAP system when dealing with assignments in the context of the Material Costing (MCK) module or similar functionalities. This error indicates that there is an attempt to modify the quantity of an assignment that has already been marked as deleted in the system.
  Cause:
  
  Deleted Assignments: The primary cause of this error is that the system is trying to change the quantity of an assignment that has been flagged as deleted. This could happen if a user is attempting to update or modify a record that is no longer active.
  Data Integrity Issues: There may be inconsistencies in the data where the system is not recognizing the current state of the assignment.
  User Error: A user might be trying to edit the wrong assignment or may not be aware that the assignment has been deleted.
  
  Solution:
  
  Check Assignment Status: Verify the status of the assignment in question. If it is marked as deleted, you will need to either restore it (if possible) or create a new assignment instead of trying to modify the deleted one.
  Review Change Logs: Look at the change logs or history of the assignment to understand why it was deleted and if it can be restored.
  Create New Assignment: If the assignment cannot be restored, consider creating a new assignment with the required quantities instead of modifying the deleted one.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions related to the MCK module and handling assignments.
  Contact Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing assignments, such as CK11N for material cost estimates or CK40N for mass changes.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to assignments in the system.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  
  By following these steps, you should be able to address the error message and understand the underlying issues related to the assignment in question.