How To Fix SADL_GW_LOG401 - Object or Subobject missing

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GW_LOG - SADL GW Log

• Message number: 401

• Message text: Object or Subobject missing

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 SADL_GW_LOG401 - Object or Subobject missing ?

  The SAP error message SADL_GW_LOG401 ("Object or Subobject missing") typically occurs in the context of the SAP Application Development Framework (SADL) when there is an issue with the data model or the way the data is being accessed or manipulated. This error can arise in various scenarios, such as when using OData services or when working with data models in SAP Gateway.
  Causes:
  
  
  Missing Object or Subobject: The error indicates that the system is unable to find the specified object or subobject in the data model. This could be due to:
  
  Incorrect configuration of the data model.
  The object or subobject not being defined in the metadata.
  A mismatch between the expected and actual data structure.
  
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the specified object or subobject.
  
  
  Incorrect OData Service Configuration: If the OData service is not properly configured or if the service is not activated, it may lead to this error.
  
  
  Data Consistency Issues: If there are inconsistencies in the underlying data or if the data has been deleted or modified unexpectedly, it may lead to this error.
  
  
  Solutions:
  
  
  Check Object/Subobject Configuration:
  
  Verify that the object or subobject is correctly defined in the data model.
  Ensure that the metadata for the OData service includes the necessary definitions.
  
  
  
  Review OData Service:
  
  Check if the OData service is activated in the SAP Gateway.
  Use transaction code /IWFND/MAINT_SERVICE to manage and activate OData services.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the object or subobject. This can be checked using transaction code SU53 after the error occurs.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can debug the application to trace where the error is occurring. This can provide insights into what is missing or misconfigured.
  
  
  
  Data Consistency:
  
  Check the underlying data for consistency. If the object or subobject is expected to exist but does not, you may need to investigate the data integrity.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to SADL and the specific objects you are working with. There may be known issues or additional configuration steps required.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), and SE37 (Function Module) for further investigation.
  
  By following these steps, you should be able to identify the cause of the SADL_GW_LOG401 error and implement a suitable solution.