How To Fix F5485 - A data base index is missing for using the ISR number

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 485

• Message text: A data base index is missing for using the ISR number

What causes this issue?

If the vendor is to be determined using the ISR subscriber number, a
corresponding data base index must be created. That is not the case in
this installation.

System Response

You cannot activate the required option.

How to fix this error?

Ask the data base administrator to create an index for table <ZH>LFA1</>
which uses field <ZH>ESRNR</> as the next field after the client. The
index must be described and created with SAP transactions so that the
information on the existence of the index is stored in the SAP System.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F5485 - A data base index is missing for using the ISR number ?

  The SAP error message F5485 indicates that a database index is missing for using the ISR (Invoice Status Report) number. This error typically arises when the system is unable to locate the necessary index to retrieve or process data related to the ISR number.
  Cause:
  
  Missing Index: The primary cause of this error is that the required database index for the ISR number is not available or has not been created in the database.
  Database Issues: There may be issues with the database itself, such as corruption or misconfiguration.
  System Upgrade or Changes: If there has been a recent upgrade or changes to the SAP system, it may have affected the existing indexes.
  Custom Development: If there are custom developments or modifications in the system, they might interfere with the standard indexing.
  
  Solution:
  
  Check Index Status: Use transaction code SE11 (Data Dictionary) to check if the index for the relevant table is missing. You can look for the specific table related to the ISR number and verify its indexes.
  Rebuild Index: If the index is missing, you can create or rebuild it. This can typically be done using transaction code SE14 (Database Utility) to adjust the database objects.
  Database Administration: If you are not able to resolve the issue, consult your database administrator to check for any underlying database issues and to ensure that all necessary indexes are created and functioning correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  Consult SAP Support: If the problem persists, consider reaching out to SAP Support for assistance, especially if it is affecting business operations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM21 (System Log).
  Database Management: Understanding how to manage and maintain database indexes is crucial for SAP performance and error resolution.
  SAP Documentation: Refer to SAP documentation for best practices on database management and troubleshooting common errors.
  
  By following these steps, you should be able to identify and resolve the issue related to the missing database index for the ISR number in SAP.