/IWFND/MED011 - Header of external entity &1 could not be inserted

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 011

• Message text: Header of external entity &1 could not be inserted

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED011 - Header of external entity &1 could not be inserted ?

  The SAP error message /IWFND/MED011 Header of external entity &1 could not be inserted typically occurs in the context of SAP Gateway and OData services. This error indicates that there was an issue with inserting the header of an external entity, which could be due to various reasons. Below are some common causes, potential solutions, and related information:
  Causes:
  
  Data Format Issues: The data being sent in the request may not conform to the expected format or structure defined in the OData service.
  Missing Required Fields: The request may be missing mandatory fields that are required for the entity being created or updated.
  Authorization Issues: The user may not have the necessary permissions to perform the operation on the external entity.
  Service Configuration Issues: There may be misconfigurations in the OData service or the underlying data model.
  Backend Errors: There could be issues in the backend system (e.g., database constraints, business logic errors) that prevent the insertion of the entity.
  
  Solutions:
  
  Check Request Payload: Review the request payload being sent to the OData service. Ensure that all required fields are included and that the data types match the expected formats.
  Validate Entity Structure: Verify the structure of the entity in the OData service definition. Ensure that the entity is correctly defined and that all required fields are present.
  Review Authorization: Check the user's authorization roles and ensure that they have the necessary permissions to create or update the entity.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs related to the OData service. This can provide more context on what went wrong.
  Check Backend Logic: If the OData service interacts with a backend system (like an ABAP program), check for any business logic or database constraints that might be causing the failure.
  Service Activation: Ensure that the OData service is properly activated in the SAP Gateway and that the service is registered correctly.
  
  Related Information:
  
  Transaction Codes:
  
  /IWFND/ERROR_LOG: To view error logs related to OData services.
  /IWFND/MAINT_SERVICE: To manage and activate OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  Documentation: Review the SAP Gateway documentation for best practices on handling OData services and error management.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.