How To Fix /UI2/START_UP002 - Associate type invalid

/UI2/START_UP002 - Overview

• Message type: E = Error

• Message class: /UI2/START_UP -

• Message number: 002

• Message text: Associate type invalid

Self-Explanatory Message

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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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/UI2/START_UP002 - Details

• The SAP error message /UI2/START_UP002 Associate type invalid typically occurs in the context of SAP Fiori applications or when using the SAP UI5 framework. This error indicates that there is an issue with the association type defined in the OData service or the metadata of the application.
  
  Cause:
  
  Invalid Association Type: The error usually arises when the association type defined in the OData service does not match the expected type in the UI5 application. This could be due to a mismatch in the data model or incorrect configuration in the OData service.
  Metadata Issues: If the metadata of the OData service is not correctly defined or is missing certain associations, it can lead to this error.
  Version Mismatch: There may be a version mismatch between the UI5 application and the OData service, leading to incompatibility in the expected data structure.
  Configuration Errors: Incorrect configuration in the Fiori Launchpad or the application settings can also trigger