How To Fix CL_SADL_GW_MDE_MSGX053 - Annotation & is not supported

CL_SADL_GW_MDE_MSGX053 - Overview

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSGX - texts for parser

• Message number: 053

• Message text: Annotation & is not supported

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SADL_GW_MDE_MSGX053 - Annotation & is not supported ?

  The SAP error message CL_SADL_GW_MDE_MSGX053 typically indicates that there is an issue with the annotations used in your OData service or in the way the service is being consumed. This error often arises when the system encounters an unsupported annotation in the context of the SAP Gateway or the SADL (SAP ABAP Programming Model for SAP Fiori) framework.
  
  Cause:
  
  Unsupported Annotations: The error suggests that the specific annotation being used is not supported by the current version of the SAP Gateway or the underlying data model.
  Incorrect Configuration: There may be a misconfiguration in the OData service or the associated metadata that leads to the system not recognizing the annotations.
  Version Mismatch: The version of the SAP system or the components being used may not support certain annotations that are being referenced in your service.
  Model Definition Issues: There could be issues in the way the data model is defined, such as missing or incorrectly