How To Fix /CPD/SS_MESSAGES021 - Cost element and activity type not maintained in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/SS_MESSAGES -

• Message number: 021

• Message text: Cost element and activity type not maintained in &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/SS_MESSAGES021 - Cost element and activity type not maintained in &1 ?

  The SAP error message /CPD/SS_MESSAGES021 indicates that a cost element and activity type are not maintained in the specified object (denoted by &1). This error typically arises in the context of controlling (CO) or project systems (PS) when trying to perform operations that require a valid cost element and activity type configuration.
  
  Cause:
  
  Missing Configuration: The cost element or activity type has not been defined in the system for the specified object (e.g., cost center, internal order, project).
  Incorrect Assignment: The cost element or activity type may not be correctly assigned to the relevant controlling area or may not be valid for the specific transaction.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that prevent the system from recognizing the cost element or activity type.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP and verify that the cost element and activity type are properly defined.
  Use transaction codes like KA01 (Create