How To Fix GW011 - Structure &1 too small; &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 011

• Message text: Structure &1 too small; &2

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 GW011 - Structure &1 too small; &2 ?

  The SAP error message GW011 indicates that a structure is too small to hold the data being processed. This error typically occurs in the context of SAP Gateway services, where the data being sent or received exceeds the defined size of the structure.
  Cause:
  
  Data Size Exceeds Structure Definition: The most common cause of this error is that the data being sent to or received from the SAP Gateway exceeds the size defined for the structure in the ABAP program or the service definition.
  Incorrect Mapping: If there is a mismatch between the data model in the backend and the expected structure in the frontend, it can lead to this error.
  Changes in Data Model: If the underlying data model has changed (e.g., new fields added) but the structure has not been updated accordingly, this error can occur.
  
  Solution:
  
  Increase Structure Size: Review the structure definition in the ABAP program or service definition and increase the size of the relevant fields to accommodate the data being processed.
  Check Data Mapping: Ensure that the data being sent or received is correctly mapped to the structure. This may involve checking the OData service definition and ensuring that it matches the backend data model.
  Update Service Definition: If there have been changes to the data model, update the OData service definition and regenerate the service to reflect these changes.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for additional error details and debug the issue further.
  Testing: After making changes, test the service again to ensure that the error has been resolved.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and /IWFND/MAINT_SERVICE (Manage Services) to manage and troubleshoot OData services.
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the GW011 error.
  Documentation: Review SAP documentation on Gateway services and OData to understand the structure definitions and data handling better.
  
  By following these steps, you should be able to identify the cause of the GW011 error and implement a solution to resolve it.