How To Fix ESH_OM_OBJ_MODEL_REP788 - Technical model for domain &1 not generated (multiple key fields)

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 788

• Message text: Technical model for domain &1 not generated (multiple key fields)

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_OM_OBJ_MODEL_REP788 - Technical model for domain &1 not generated (multiple key fields) ?

  The SAP error message ESH_OM_OBJ_MODEL_REP788 indicates that there is an issue with the technical model for a specific domain not being generated due to the presence of multiple key fields. This typically occurs in the context of SAP's Enterprise Search or the SAP HANA database, where the system expects a unique key for the model but finds multiple key fields instead.
  Cause:
  
  Multiple Key Fields: The primary cause of this error is that the domain specified has multiple key fields defined, which prevents the system from generating a unique technical model.
  Model Configuration: The configuration of the object model may not align with the requirements for generating a technical model.
  Data Model Issues: There may be inconsistencies or misconfigurations in the underlying data model that lead to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Domain Configuration:
  
  Go to the configuration of the domain in question and verify the key fields defined. Ensure that there is a single unique key field for the domain.
  If multiple key fields are necessary, consider whether you can consolidate them or if a different approach is needed.
  
  
  
  Adjust Object Model:
  
  If you have access to the object model configuration, review it to ensure that it is set up correctly. You may need to modify the model to accommodate a single key field.
  
  
  
  Re-generate the Technical Model:
  
  After making the necessary adjustments, attempt to regenerate the technical model for the domain. This can usually be done through the relevant transaction or configuration interface in SAP.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific domain and object model you are working with. There may be specific guidelines or best practices for handling key fields.
  
  
  
  Check for SAP Notes:
  
  Search for any relevant SAP Notes that might address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more detailed insights based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), or any specific transaction related to the Enterprise Search configuration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.