How To Fix IL831 - & structure indicator(s) is/are in use and could not be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: IL - PM: ILOM - Functional Locations

• Message number: 831

• Message text: & structure indicator(s) is/are in use and could not be deleted

What causes this issue?

The structure indicator that you want to delete is already being used
either for <GL:functional_location>functional locations</> or
<GL:reference_functional_location>reference functional locations</>.

System Response

The system will not allow you to delete the structure indicator.

How to fix this error?

When you have made sure that no more functional locations are using the
structure indicator, you can then delete it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IL831 - & structure indicator(s) is/are in use and could not be deleted ?

  The SAP error message IL831 indicates that there are structure indicators in use that cannot be deleted. This typically occurs in the context of managing master data in SAP, particularly in the Logistics Execution (LE) or Inventory Management (IM) modules, where structure indicators are used to define the characteristics of materials or storage locations.
  Cause:
  
  Active Usage: The structure indicators are currently being used in various transactions or master data records, such as material master records, storage locations, or inventory documents.
  Dependencies: There may be dependencies on the structure indicators that prevent their deletion. For example, if they are linked to existing stock, movements, or other data, SAP will not allow their deletion.
  Configuration Settings: The system configuration may have settings that enforce the retention of certain structure indicators for historical or reporting purposes.
  
  Solution:
  
  Check Usage: Identify where the structure indicators are being used. You can do this by checking the material master records, storage locations, or any related documents that might reference the structure indicators.
  Remove Dependencies: If possible, remove any dependencies or references to the structure indicators. This may involve changing or deleting related master data or transactions.
  Consult Documentation: Review SAP documentation or consult with your SAP support team to understand the implications of deleting the structure indicators and to ensure that it will not affect other processes.
  Use Transaction Codes: Use transaction codes like MM03 (Display Material), MM02 (Change Material), or MB52 (List Warehouse Stocks on Hand) to check the status and usage of the structure indicators.
  System Configuration: If the structure indicators are part of a configuration that is necessary for your business processes, consider whether they can be modified instead of deleted.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you analyze and manage structure indicators.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to error IL831.
  User Roles: Ensure that you have the appropriate permissions to make changes to the structure indicators and related master data.
  Testing: If you plan to delete or modify structure indicators, consider testing in a development or quality assurance environment before making changes in the production system.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support or your internal SAP team for further assistance.