How To Fix U6121 - Backlog set &1 installation &2: No entries in table INSTSET

SAP Error Message - Details

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 121

• Message text: Backlog set &1 installation &2: No entries in table INSTSET

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 U6121 - Backlog set &1 installation &2: No entries in table INSTSET ?

  The SAP error message U6121 indicates that there is an issue with the backlog set installation in the system. Specifically, the message states that there are "No entries in table INSTSET" for the specified backlog set and installation. This typically means that the system is unable to find the necessary entries in the INSTSET table, which is used to manage backlog sets and their associated installations.
  Cause:
  
  Missing Entries: The most common cause of this error is that the required entries for the specified backlog set and installation are missing from the INSTSET table.
  Data Inconsistency: There may be inconsistencies in the data, possibly due to incomplete configuration or data migration issues.
  Incorrect Configuration: The backlog set may not have been properly configured or activated in the system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required data.
  
  Solution:
  
  Check INSTSET Table: Use transaction SE11 (Data Dictionary) to check the INSTSET table for the specified backlog set and installation. Ensure that the necessary entries exist.
  Create Missing Entries: If the entries are missing, you may need to create them manually or through a program, depending on your business processes and requirements.
  Review Configuration: Go through the configuration settings for backlog sets and installations to ensure everything is set up correctly. This may involve checking transaction codes related to backlog management.
  Data Consistency Check: Run any available consistency checks or reports that can help identify and rectify data inconsistencies.
  Authorization Check: Ensure that the user encountering the error has the necessary authorizations to access the backlog set and installation data.
  Consult Documentation: Refer to SAP documentation or notes related to backlog management for any specific instructions or troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and others that may help in troubleshooting.
  SAP Notes: Check the SAP Support Portal for any notes related to error U6121 or backlog management that may provide additional insights or patches.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the U6121 error in your SAP system.