How To Fix /UI5/APP_API124 - Do not specify the calculated attribute sap.ui5/appVariantId(Hierarchy)

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 124

• Message text: Do not specify the calculated attribute sap.ui5/appVariantId(Hierarchy)

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 /UI5/APP_API124 - Do not specify the calculated attribute sap.ui5/appVariantId(Hierarchy) ?

  The SAP error message /UI5/APP_API124 Do not specify the calculated attribute sap.ui5/appVariantId(Hierarchy) typically occurs in the context of SAP Fiori applications when there is an issue with the configuration of application variants or the way attributes are being defined in the application descriptor.
  
  Cause:
  
  Incorrect Configuration: The error indicates that the attribute sap.ui5/appVariantId is being specified in a way that is not allowed. This attribute is calculated automatically by the system and should not be manually defined in the application descriptor (manifest.json).
  Hierarchy Issues: If you are working with hierarchical applications or variants, there may be a misconfiguration in how these variants are set up, leading to the system expecting a certain structure that is not being met.
  
  
  Solution:
  
  Remove Manual Specification: Check your manifest.json file and ensure that you are not manually specifying the sap.ui5/appVariantId attribute. This attribute should be left out of the configuration as it is calculated by the system.
  Review Application Variants: