How To Fix T7012 - No predecessors defined in transition table for new activity category

SAP Error Message - Details

• Message type: E = Error

• Message class: T7 - Forex entry

• Message number: 012

• Message text: No predecessors defined in transition table for new activity category

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 T7012 - No predecessors defined in transition table for new activity category ?

  The SAP error message T7012, "No predecessors defined in transition table for new activity category," typically occurs when you are trying to create or modify an activity category in the SAP system, and the system cannot find the necessary predecessor entries in the transition table for that activity category.
  Cause:
  
  Missing Configuration: The error usually indicates that the activity category you are trying to use has not been properly configured in the system. Specifically, it means that there are no predecessor activity categories defined in the transition table for the new activity category you are trying to create or use.
  Incorrect Activity Category: You may be using an activity category that is not valid or not set up correctly in the system.
  Custom Development: If there are custom developments or modifications in the system, they might not have been properly integrated with the standard activity categories.
  
  Solution:
  
  
  Check Activity Category Configuration:
  
  Go to the configuration settings for activity categories in SAP. This can typically be found in the following path:
  
  SPRO ? Controlling ? Product Cost Controlling ? Cost Object Controlling ? Activity-Based Costing ? Define Activity Types.
  
  
  Ensure that the activity category you are trying to use is defined correctly and has the necessary predecessors set up.
  
  
  
  Define Predecessors:
  
  If the activity category is new, you may need to define predecessors in the transition table. This can usually be done in the same configuration area where you define activity categories.
  Make sure to link the new activity category with existing ones that can serve as predecessors.
  
  
  
  Check for Customizations:
  
  If your organization has custom developments, check with your ABAP team or SAP consultant to ensure that there are no issues with the custom code that might be affecting the activity category configuration.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to activity categories and transitions to ensure that you are following the correct procedures.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration by trying to create or modify the activity category again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OKKP (for controlling area settings) or KSV5 (for activity type planning) to navigate to relevant settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for T7012 in the SAP Support Portal.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to activity categories and related configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.