How To Fix /UI5/MP_CA_APP012 - Outbound with id &1 already exists in base descriptor

/UI5/MP_CA_APP012 - Overview

• Message type: E = Error

• Message class: /UI5/MP_CA_APP -

• Message number: 012

• Message text: Outbound with id &1 already exists in base descriptor

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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/UI5/MP_CA_APP012 - Details

• The SAP error message /UI5/MP_CA_APP012 Outbound with id &1 already exists in base descriptor typically occurs in the context of SAP Fiori or SAPUI5 applications when there is a conflict with the outbound configuration in the application descriptor. This error indicates that there is an attempt to create or register an outbound configuration with an ID that already exists in the base descriptor.
  
  Cause:
  
  Duplicate Outbound Configuration: The most common cause of this error is that there is already an outbound configuration defined with the same ID in the application descriptor (manifest.json or similar configuration files).
  Incorrect Merging of Descriptors: If multiple descriptors are being merged (for example, during the deployment of an application), and they contain the same outbound ID, this error can occur.
  Development Environment Issues: Sometimes, issues in the development environment or incorrect versioning can lead to this error.
  
  
  Solution:
  
  
  Check the Outbound Configuration:
  
  Open the application descriptor file (usually manifest.json).
  Look for the sap.app