How To Fix KPEP121 - Detail list not found

SAP Error Message - Details

• Message type: E = Error

• Message class: KPEP - & & & &

• Message number: 121

• Message text: Detail list not found

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KPEP121 - Detail list not found ?

  The SAP error message KPEP121, which states "Detail list not found," typically occurs in the context of the Controlling (CO) module, particularly when dealing with reports or analyses that require detailed data. This error can arise for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Missing Data: The detail list that the report or transaction is trying to access may not exist. This can happen if the data has not been posted or if it has been archived.
  Incorrect Selection Criteria: The parameters or selection criteria used to generate the report may not match any existing data, leading to an empty result set.
  Authorization Issues: The user may not have the necessary authorizations to view the detailed data.
  Technical Issues: There may be a technical issue with the SAP system, such as a problem with the database or a temporary glitch.
  
  Solutions:
  
  Check Data Availability: Verify that the data you are trying to access has been posted correctly. You can do this by checking the relevant transactions or tables in the CO module.
  Review Selection Criteria: Ensure that the selection criteria used in the report are correct and that they correspond to existing data. Adjust the parameters if necessary.
  Authorization Check: Confirm that the user has the appropriate authorizations to access the detailed list. If not, contact your SAP security administrator to grant the necessary permissions.
  Re-run the Report: Sometimes, simply re-running the report can resolve temporary issues. Ensure that the system is functioning correctly before doing this.
  Check for Archiving: If the data has been archived, you may need to retrieve it from the archive or adjust your report settings to include archived data.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items), to verify data.
  SAP Documentation: Review SAP documentation for the specific report or transaction you are using to understand its requirements and limitations.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.