How To Fix KP279 - &: Activity relationship with zero activity.

SAP Error Message - Details

• Message type: E = Error

• Message class: KP - CO-OM Planning

• Message number: 279

• Message text: &: Activity relationship with zero activity.

What causes this issue?

For &V1&, plan activity is 0. Nevertheless, activity input was planned
for period(s) &V3&.

System Response

This object activity price cannot be determined because it results in
division by zero. Activity price calculation ignores this input.

How to fix this error?

Check planning for &V1& and cost planning for period(s) &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KP279 - &: Activity relationship with zero activity. ?

  The SAP error message KP279: "Activity relationship with zero activity" typically occurs in the context of controlling and project management within SAP, particularly when dealing with activity types and their relationships in cost planning or project planning.
  Cause:
  The error message KP279 indicates that there is an activity relationship defined in the system, but the activity in question has not been assigned any actual activity or has a zero value. This can happen due to several reasons:
  
  Missing Activity Assignment: The activity type may not have been assigned to any work center or cost center.
  Incorrect Configuration: There may be a configuration issue where the activity type is not properly set up in the system.
  Data Entry Error: There could be a mistake in data entry where the activity was supposed to have a value but was mistakenly left as zero.
  Planning Data Issues: If you are working with planning data, it may be that the planning version does not have any activities defined.
  
  Solution:
  To resolve the KP279 error, you can take the following steps:
  
  
  Check Activity Assignment:
  
  Go to the relevant transaction (e.g., KP26 for activity type planning) and verify that the activity type is correctly assigned to the work center or cost center.
  Ensure that the activity type has a valid configuration and is linked to the appropriate cost center.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the activity types in the controlling area. Ensure that all necessary settings are in place.
  Use transaction code OOKA to review the activity types and their assignments.
  
  
  
  Update Activity Values:
  
  If the activity is supposed to have a value, update the activity type with the correct values in the planning transaction (e.g., KP26).
  Ensure that the values are not set to zero unless that is intentional.
  
  
  
  Check Planning Versions:
  
  If you are using different planning versions, ensure that the correct version is being used and that it contains the necessary activity data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to activity types and planning to ensure that you are following the correct procedures.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: KP26 (Activity Type Planning), KP27 (Change Activity Type Planning), KP28 (Display Activity Type Planning).
  SAP Modules: This error is primarily related to the Controlling (CO) module, specifically in the areas of cost planning and project management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the KP279 error and implement the necessary solutions to resolve it.