How To Fix CATSXT051 - Activity type & in derivation & for controlling area & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: CATSXT - Time Sheet

• Message number: 051

• Message text: Activity type & in derivation & for controlling area & is invalid

What causes this issue?

The activity type &v1& is not valid for derivation &v2& in controlling
area &v3&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CATSXT051 - Activity type & in derivation & for controlling area & is invalid ?

  The SAP error message CATSXT051 indicates that there is an issue with the activity type specified in the context of the Controlling (CO) area. This error typically arises when the system cannot find a valid activity type for the specified controlling area during the time of data entry or processing in the Cross-Application Time Sheet (CATS) or other related modules.
  Cause:
  
  Invalid Activity Type: The activity type specified does not exist in the controlling area.
  Inactive Activity Type: The activity type may exist but is not active or not assigned to the relevant cost center or internal order.
  Incorrect Configuration: There may be configuration issues in the controlling area settings or in the assignment of activity types to cost centers or internal orders.
  Missing Authorizations: The user may not have the necessary authorizations to access the specified activity type.
  
  Solution:
  
  
  Check Activity Type: Verify that the activity type specified in the error message is valid and exists in the controlling area. You can do this by navigating to the relevant configuration in SAP:
  
  Use transaction code KP26 (Change Activity Type Planning) to check if the activity type is defined for the controlling area.
  Use transaction code OCA3 (Maintain Activity Types) to see if the activity type is active.
  
  
  
  Check Cost Center/Order Assignment: Ensure that the activity type is assigned to the relevant cost center or internal order. You can check this in the configuration settings for cost centers or internal orders.
  
  
  Review Configuration: If the activity type is not found, you may need to create it or adjust the configuration settings. This can be done through:
  
  Transaction code OKA0 (Define Activity Types) to create or modify activity types.
  Transaction code OKB9 (Assign Activity Types to Cost Centers) to ensure proper assignment.
  
  
  
  User Authorizations: Ensure that the user has the necessary authorizations to access the activity type. This can be checked with your SAP security team.
  
  
  Consult Documentation: If the issue persists, consult SAP documentation or reach out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KP26, OCA3, OKA0, and OKB9 for managing activity types and cost centers.
  SAP Notes: Check for any SAP Notes related to CATS and activity types that may provide additional insights or solutions.
  Training: Consider training sessions or resources on SAP Controlling and CATS for better understanding and management of activity types and related configurations.
  
  By following these steps, you should be able to identify and resolve the issue related to the CATSXT051 error message.