How To Fix IWP326 - InfoObject already registerd via table &1 - include &1 and &2 in view

SAP Error Message - Details

• Message type: E = Error

• Message class: IWP - Messages for IWP

• Message number: 326

• Message text: InfoObject already registerd via table &1 - include &1 and &2 in view

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWP326 - InfoObject already registerd via table &1 - include &1 and &2 in view ?

  The SAP error message IWP326 typically indicates that there is an issue with the registration of an InfoObject in the context of a specific view or data model. This error usually arises when an InfoObject is already registered in a particular table, and the system is trying to register it again, which leads to a conflict.
  Cause:
  
  Duplicate Registration: The InfoObject you are trying to register is already present in the specified table (indicated by &1).
  Incorrect Configuration: There may be a misconfiguration in the data model or view that is causing the system to attempt to register the same InfoObject multiple times.
  Data Model Changes: Changes made to the data model or InfoObjects without proper adjustments in the related views can lead to this error.
  
  Solution:
  
  Check Registration: Verify if the InfoObject is already registered in the specified table. You can do this by checking the relevant configuration or data model settings.
  Remove Duplicate Entries: If you find that the InfoObject is indeed registered multiple times, you may need to remove the duplicate entry or adjust the configuration to prevent this from happening.
  Adjust View Configuration: Review the view configuration to ensure that it is set up correctly and does not attempt to register the same InfoObject more than once.
  Transport Requests: If this issue arose after a transport, ensure that all related objects were transported correctly and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the IWP326 error message. SAP frequently updates their knowledge base with solutions for common issues.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and their registrations.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the registration is being attempted and why it is failing.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.