How To Fix /IWFND/MED_SVC_MU_LA016 - No node for source ID '&1' of reference ID '&2'

/IWFND/MED_SVC_MU_LA016 - Overview

• Message type: E = Error

• Message class: /IWFND/MED_SVC_MU_LA -

• Message number: 016

• Message text: No node for source ID '&1' of reference ID '&2'

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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/IWFND/MED_SVC_MU_LA016 - Details

• The SAP error message /IWFND/MED_SVC_MU_LA016 indicates that there is an issue with the data model in your OData service. Specifically, it means that the system is unable to find a node for the specified source ID and reference ID. This typically occurs in the context of OData services when there is a mismatch or misconfiguration in the service definition or the underlying data model.
  
  Cause:
  
  Missing Node Definition: The source ID or reference ID specified in the error message does not correspond to any defined node in the OData service.
  Incorrect Mapping: There may be an issue with how the data model is mapped to the OData service, leading to a failure in resolving the specified IDs.
  Service Activation: The OData service may not be properly activated or may have been deactivated.
  Data Model Changes: If there have been recent changes to the underlying data model (like changes in the database or data structure), the