How To Fix RM814 - Target activity is 0. No differences will be calculated

SAP Error Message - Details

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 814

• Message text: Target activity is 0. No differences will be calculated

What causes this issue?

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

System Response

If the target activity is zero, no differences have to be calculated.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM814 - Target activity is 0. No differences will be calculated ?

  The SAP error message RM814 ("Target activity is 0. No differences will be calculated") typically occurs in the context of production planning or cost controlling when the system is trying to calculate variances or differences between planned and actual activities, but it finds that the target activity is set to zero. This can happen in various scenarios, such as during the execution of a production order or when analyzing cost centers.
  Cause:
  
  Zero Target Activity: The most direct cause of this error is that the target activity for the production order or cost center is set to zero. This means there is no planned activity against which to compare actual activity.
  Incorrect Configuration: There may be issues with the configuration of the production order, cost center, or activity type that leads to a target activity of zero.
  Data Entry Errors: Incorrect data entry during the creation of the production order or cost center can lead to this issue.
  Missing Master Data: Required master data (like activity types or cost centers) may be missing or incorrectly set up.
  
  Solution:
  
  Check Target Activity: Review the production order or cost center in question to ensure that the target activity is correctly defined and not set to zero. You can do this by navigating to the relevant transaction (e.g., CO02 for production orders) and checking the details.
  Review Configuration: Ensure that the configuration for the relevant activity types and cost centers is correct. This may involve checking the settings in the controlling area and ensuring that the activity types are properly assigned to the cost centers.
  Correct Data Entry: If the target activity is zero due to incorrect data entry, correct the entries in the production order or cost center.
  Check Master Data: Ensure that all necessary master data is in place and correctly configured. This includes checking the activity types, cost centers, and any other relevant master data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and related transactions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO03 (Display Production Order), and KP26 (Change Activity Type Planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Consider visiting SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Controlling (CO) or Production Planning (PP).