How To Fix AQ520 - Subobject does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 520

• Message text: Subobject does not exist

What causes this issue?

You used the <LS>Next sub-object</> or <LS>Previous sub-object</>
function to call the next or previous sub-object for language
comparison, but no such sub-object exists, i.e. you are either at the
end or the beginning of the list of sub-objects.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ520 - Subobject does not exist ?

  The SAP error message AQ520, which states "Subobject does not exist," typically occurs in the context of working with the SAP system's object management, particularly when dealing with subobjects in various modules such as Asset Accounting (FI-AA) or other areas where subobjects are utilized.
  Cause:
  The error can arise due to several reasons:
  
  Non-existent Subobject: The subobject you are trying to reference does not exist in the system. This could be due to a typo or an incorrect reference.
  Configuration Issues: The subobject may not be properly configured in the system. This can happen if the necessary settings or definitions for the subobject have not been made.
  Authorization Issues: The user may not have the necessary authorizations to access the subobject.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing entries in the relevant tables.
  
  Solution:
  To resolve the AQ520 error, you can take the following steps:
  
  
  Check Subobject Definition:
  
  Verify that the subobject you are trying to use is defined in the system. You can do this by navigating to the relevant configuration settings in the SAP system.
  For example, in Asset Accounting, check the configuration for subobjects in the Customizing settings (transaction code SPRO).
  
  
  
  Correct Typographical Errors:
  
  Ensure that there are no typographical errors in the subobject name or code you are trying to use.
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to access the subobject. You may need to consult with your SAP security team to ensure proper roles and permissions are assigned.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant data to ensure that all necessary entries exist. This may involve checking related tables or using transaction codes like SE11 to view table entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance related to the module you are working with. This can provide insights into the expected configuration and usage of subobjects.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SE11 (Data Dictionary), and SE37 (Function Modules) for deeper investigation.
  SAP Notes: Search for SAP Notes related to error AQ520 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the AQ520 error and implement a suitable solution.