How To Fix K5300 - Additional posting rows were selected by the system

SAP Error Message - Details

• Message type: E = Error

• Message class: K5 - CO Reconciliation Ledger

• Message number: 300

• Message text: Additional posting rows were selected by the system

What causes this issue?

The selection criteria you entered are not sufficient for the system to
be able to derive correct functional areas.

System Response

The system automatically selects the additional line items required.
For technical background information on this problem, see OSS note
number 168766.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K5300 - Additional posting rows were selected by the system ?

  The SAP error message K5300, which states "Additional posting rows were selected by the system," typically occurs during the execution of a transaction related to cost accounting, such as when posting costs or executing a settlement. This message indicates that the system has identified additional rows of data that need to be processed, which may not have been anticipated in the original transaction.
  Cause:
  
  Data Inconsistency: The system may have detected inconsistencies in the data that require additional postings to ensure that all relevant costs are accounted for.
  Configuration Issues: There may be configuration settings in the controlling (CO) module that are not aligned with the expected behavior of the transaction.
  Master Data Issues: Problems with master data, such as cost centers, internal orders, or other related objects, can lead to unexpected additional postings.
  Transaction Logic: The logic of the transaction being executed may inherently require additional postings based on the business rules defined in the system.
  
  Solution:
  
  Review the Transaction: Check the details of the transaction you are trying to execute. Ensure that all necessary data is correctly entered and that there are no missing or incorrect entries.
  Check Configuration: Review the configuration settings in the controlling module. Ensure that they are set up correctly for the type of posting you are attempting.
  Analyze Master Data: Verify the master data related to the cost objects involved in the transaction. Ensure that all relevant cost centers, internal orders, and other related objects are correctly defined and active.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are executing. This may provide insights into why additional postings are being triggered.
  Debugging: If you have access to technical resources, consider debugging the transaction to identify the exact point at which the additional postings are being selected.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to cost accounting, such as KSB1 (Cost Centers: Actual Line Items) or KO88 (Settlement of Orders).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to your SAP support team or SAP directly for assistance.
  
  By following these steps, you should be able to identify the cause of the K5300 error and implement a solution to resolve it.