Message type: E = Error
Message class: /IWFND/MED -
Message number: 026
Message text: Header of entity &1 could not be deleted
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.
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.
The SAP error message
/IWFND/MED026 Header of entity &1 could not be deleted
typically occurs in the context of OData services when there is an attempt to delete an entity that cannot be removed due to various reasons. Here’s a breakdown of the potential causes, solutions, and related information for this error:Causes:
- Entity Not Found: The entity you are trying to delete may not exist in the database.
- Foreign Key Constraints: There may be foreign key constraints preventing the deletion of the entity. If other entities reference the one you are trying to delete, the system will not allow the deletion.
- Authorization Issues: The user may not have the necessary authorizations to perform the delete operation on the entity.
- Service Configuration: The OData service may not be configured correctly to allow deletions for that particular entity.
- Business Logic: There may be business logic implemented in the backend that prevents the deletion of certain entities under specific conditions.
Solutions:
- Check Entity Existence: Verify that the entity you are trying to delete actually exists in the database.
- Review Foreign Key Relationships: Check for any foreign key relationships that might be preventing the deletion. You may need to delete or update related entities first.
- Authorization Check: Ensure that the user has the necessary authorizations to delete the entity. You can check this in the user roles and authorizations.
- Service Configuration: Review the OData service configuration in the SAP Gateway. Ensure that the entity set allows for delete operations.
- Debugging: If you have access, use transaction codes like
/IWFND/ERROR_LOG
to check for detailed error logs that might provide more context on why the deletion failed.- Business Logic Review: If there is custom logic implemented in the backend (e.g., BAdIs, user exits), review this logic to see if it is preventing the deletion.
Related Information:
/IWFND/ERROR_LOG
: To view error logs related to OData services./IWFND/MAINT_SERVICE
: To maintain OData services and check their configurations.By following these steps, you should be able to identify the cause of the error and implement a suitable solution. If the issue persists, consider reaching out to your SAP support team for further assistance.
/IWFND/MED025 Header of entity &1 could not be inserted.
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/IWFND/MED027 Used header &1 is not available in DB
Self-Explanatory Message Since SAP believes that this specific error message is ...
/IWFND/MED028 Entity type '&1' is not supported
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
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