How To Fix /IWFND/CM_DESIGNTIME153 - Creating new flat model '&1'

/IWFND/CM_DESIGNTIME153 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_DESIGNTIME -

• Message number: 153

• Message text: Creating new flat model '&1'

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.

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/IWFND/CM_DESIGNTIME153 - Details

• The SAP error message /IWFND/CM_DESIGNTIME153 typically occurs in the context of SAP Gateway and OData services when there is an issue related to the creation of a new flat model. This error can arise due to various reasons, including configuration issues, missing metadata, or problems with the underlying data model.
  Cause
  
  Missing Metadata: The error may occur if the metadata for the OData service is not properly defined or is missing.
  Incorrect Model Definition: If the flat model is not correctly defined in the service or if there are inconsistencies in the model definition.
  Authorization Issues: Lack of proper authorizations to create or modify the model.
  Technical Issues: Problems with the underlying database or system configuration that prevent the model from being created.
  
  Solution
  
  Check Metadata: Ensure that the metadata for the OData service is correctly defined and accessible. You can do this by checking the service in the SAP Gateway Client (transaction /IWFND/GW_CLIENT).
  Review Model Definition: Verify