How To Fix KD081 - Enter a source assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 081

• Message text: Enter a source assignment

What causes this issue?

You are using a source structure and have entered an amount rule.
Therefore you must enter a source assignment for the amount rule.

How to fix this error?

Enter a source assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KD081 - Enter a source assignment ?

  The SAP error message KD081 ("Enter a source assignment") typically occurs in the context of controlling (CO) when you are trying to post costs or allocate costs without specifying a source assignment. This is often related to internal orders, cost centers, or other controlling objects where a source of costs needs to be defined.
  Cause:
  
  Missing Source Assignment: The most common cause of this error is that the system requires a source assignment (like a cost center, internal order, or project) to be specified for the transaction you are trying to execute.
  Configuration Issues: There may be configuration settings in the controlling module that require certain fields to be filled out, and if they are not, the system will throw this error.
  Data Entry Errors: Sometimes, the user may simply forget to enter the required source assignment or may have entered it incorrectly.
  
  Solution:
  
  Enter Source Assignment: Ensure that you enter a valid source assignment in the relevant field. This could be a cost center, internal order, or any other relevant controlling object.
  Check Configuration: If you are consistently encountering this error, it may be worth checking the configuration settings in the controlling module to ensure that the requirements for source assignments are correctly set up.
  Review Transaction Data: Double-check the data you are entering to ensure that all mandatory fields are filled out correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are working with, as there may be additional requirements or steps needed.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to cost allocation, such as KSU (Actual Overhead Calculation), KB21N (Enter Manual Repostings), or KZ01 (Internal Order Settlement).
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction, as sometimes restrictions can lead to incomplete data entry.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context or solutions.
  Training and Support: If you are unsure about how to resolve the issue, consider reaching out to your SAP support team or consulting with a colleague who has experience with the controlling module.
  
  By following these steps, you should be able to resolve the KD081 error and successfully complete your transaction in SAP.