How To Fix ESH_OM_PC008 - Model &2 lacks sub-queries

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_PC - Plausibility Check

• Message number: 008

• Message text: Model &2 lacks sub-queries

What causes this issue?

Application model &v2& has no sub-queries maintained. Sub-queries are
used to automatically provide a structured presentation of the object in
the generic object display UI.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check all sub nodes of the object (on any level); all sub nodes which
contain information relevant for an end user should be flagged as
'sub-query' in the 'Define Associations'-step. Furthermore, all nodes
marked like this have to have a response definition.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_PC008 - Model &2 lacks sub-queries ?

  The SAP error message ESH_OM_PC008, which states "Model &2 lacks sub-queries," typically occurs in the context of SAP's Enterprise Search or SAP HANA when a query model is expected to have sub-queries defined, but none are present. This can happen in various scenarios, such as when creating or executing a search model that requires sub-queries for proper functioning.
  Cause:
  
  Missing Sub-Queries: The primary cause of this error is that the specified model (indicated by &2) does not have any sub-queries defined. Sub-queries are often necessary for complex data retrieval scenarios.
  Model Configuration: The model may not be configured correctly, or it may not have been set up to include the necessary sub-queries.
  Data Source Issues: There may be issues with the underlying data sources that the model is trying to access, leading to the absence of sub-queries.
  
  Solution:
  
  
  Define Sub-Queries: 
  
  Go to the model configuration in the SAP system.
  Check the settings for the model indicated by &2.
  Ensure that you define the necessary sub-queries that the model requires for its operation.
  
  
  
  Review Model Configuration:
  
  Verify that the model is set up correctly and that all required components are included.
  Check for any missing links or relationships that might prevent sub-queries from being created.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific version you are using to understand how to properly configure models and sub-queries.
  
  
  
  Testing:
  
  After making changes, test the model to ensure that it now includes the required sub-queries and that the error does not reoccur.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your implementation.
  
  
  
  Related Information:
  
  SAP HANA Documentation: Review the official SAP HANA documentation for information on query models and sub-queries.
  Enterprise Search Configuration: Look into the configuration settings for Enterprise Search if this error is occurring in that context.
  Community Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to address the ESH_OM_PC008 error and ensure that your model is functioning as intended.