How To Fix IU690 - Structure file & not modified

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 690

• Message text: Structure file & not modified

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 IU690 - Structure file & not modified ?

  The SAP error message IU690, which states "Structure file & not modified," typically occurs in the context of the SAP system when there is an issue related to the modification or activation of a structure file. This error can arise during various operations, such as when trying to activate a data dictionary object or when working with ABAP programs.
  Cause:
  
  No Changes Made: The most common cause of this error is that the structure file has not been modified since the last activation. The system is trying to activate a structure that has not changed, which leads to this message.
  Transport Issues: If the structure is part of a transport request, there may be issues with the transport not being properly imported or activated.
  Development Environment: If you are working in a development environment, the structure may not have been saved or activated correctly.
  Authorization Issues: Lack of proper authorizations can also prevent modifications from being recognized.
  
  Solution:
  
  Check Modifications: Ensure that you have made actual changes to the structure. If no changes were made, you can simply ignore the message.
  Re-activate the Structure: If you believe changes were made, try to re-activate the structure. Go to the Data Dictionary (SE11), find the structure, and activate it again.
  Check Transport Requests: If the structure is part of a transport request, ensure that the transport is correctly imported and activated in the target system.
  Review Authorizations: Make sure you have the necessary authorizations to modify and activate structures in the SAP system.
  Check for Dependencies: Sometimes, other objects may depend on the structure. Ensure that all dependent objects are also activated.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE09/SE10 (Transport Organizer) to manage and troubleshoot structures and transport requests.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message. SAP Notes can provide patches or additional guidance.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.