How To Fix IU840 - >>> Exception tables not found in &

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 840

• Message text: >>> Exception tables not found in &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IU840 - >>> Exception tables not found in & ?

  The SAP error message IU840, which states "Exception tables not found in &," typically occurs in the context of the SAP IS-U (Industry Solution for Utilities) module. This error indicates that the system is unable to find the necessary exception tables for a specific operation or transaction.
  Cause:
  
  Missing or Incomplete Configuration: The exception tables may not have been created or configured properly in the system.
  Transport Issues: If the system has recently undergone a transport of changes, the exception tables may not have been included or properly activated.
  Database Issues: There could be issues with the database where the exception tables are supposed to reside, such as corruption or misconfiguration.
  Version Mismatch: The error may arise if there is a version mismatch between the application and the database schema.
  
  Solution:
  
  Check Configuration: Verify that the exception tables are correctly configured in the system. This may involve checking the relevant customizing settings in the SAP IMG (Implementation Guide).
  Recreate Exception Tables: If the tables are missing, you may need to recreate them. This can often be done through transaction codes specific to the IS-U module or by using standard SAP tools.
  Transport Management: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included. You may need to re-transport the missing objects.
  Database Check: Perform a database check to ensure that the tables exist and are not corrupted. You can use transaction codes like SE11 (Data Dictionary) to check for the existence of the tables.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  System Update: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve many underlying issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SPRO (Customizing).
  SAP Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official SAP documentation for IS-U to understand the role of exception tables and how they are utilized within the module.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or reach out to SAP support for further assistance.