How To Fix ESH_ENG_CDS_ABAP001 - &1: Unique model ID cannot be derived

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDS_ABAP - ES-CDS/ABAP

• Message number: 001

• Message text: &1: Unique model ID cannot be derived

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ENG_CDS_ABAP001 - &1: Unique model ID cannot be derived ?

  The SAP error message ESH_ENG_CDS_ABAP001 with the description "Unique model ID cannot be derived" typically occurs in the context of SAP's Enterprise Search or when working with Core Data Services (CDS) views. This error indicates that the system is unable to determine a unique identifier for a model, which is necessary for processing or executing the search or data retrieval operation.
  Causes:
  
  Missing or Incorrect Model Configuration: The model may not be properly configured, or there may be missing attributes that are required to derive a unique ID.
  Duplicate Entries: There may be duplicate entries in the underlying data that prevent the system from identifying a unique record.
  Inconsistent Data: The data in the database may be inconsistent or corrupted, leading to issues in deriving a unique identifier.
  CDS View Definition Issues: The CDS view may not be defined correctly, lacking the necessary annotations or keys that would allow for a unique identification.
  
  Solutions:
  
  Check Model Configuration: