How To Fix MDG_CDS_GENERATE006 - Select only one model

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_CDS_GENERATE - Messages for CDS View Generation

• Message number: 006

• Message text: Select only one model

Self-Explanatory Message

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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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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_CDS_GENERATE006 - Select only one model ?

  The SAP error message MDG_CDS_GENERATE006 ("Select only one model") typically occurs in the context of SAP Master Data Governance (MDG) when you are trying to generate a Core Data Services (CDS) view or when working with data models in the MDG environment. This error indicates that the system expects you to select only one data model at a time, but multiple models have been selected.
  Cause:
  The primary cause of this error is that the user has selected more than one data model in a scenario where the system only allows for a single selection. This can happen during the configuration or generation of CDS views, where the system is designed to process one model at a time to avoid conflicts or ambiguity.
  Solution:
  To resolve the MDG_CDS_GENERATE006 error, follow these steps:
  
  
  Review Your Selection: Go back to the selection screen where you encountered the error. Ensure that you have selected only one data model. Deselect any additional models that may have been inadvertently selected.
  
  
  Re-attempt the Action: After ensuring that only one model is selected, try to execute the action again (e.g., generating the CDS view).
  
  
  Check for User Guidance: If you are unsure about which model to select, refer to the documentation or guidelines provided for your specific MDG implementation. This may include consulting with your SAP MDG administrator or a colleague familiar with the data models in use.
  
  
  System Configuration: If the issue persists, it may be worth checking the system configuration or settings related to the MDG data models. Ensure that there are no customizations or settings that might be causing this behavior.
  
  
  SAP Notes and Support: If you continue to experience issues, consider searching for relevant SAP Notes or reaching out to SAP Support for further assistance. There may be specific patches or updates that address this error.
  
  
  Related Information:
  
  MDG Documentation: Review the official SAP MDG documentation for detailed information on working with data models and CDS views.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Resources: Consider additional training or resources on SAP MDG to better understand the data modeling and CDS generation processes.
  
  By following these steps, you should be able to resolve the error and proceed with your work in SAP MDG.