How To Fix RS_DME_ABC012 - Exactly one model field of type &1 must exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DME_ABC - Messages for ABC Classification

• Message number: 012

• Message text: Exactly one model field of type &1 must exist

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 RS_DME_ABC012 - Exactly one model field of type &1 must exist ?

  The SAP error message RS_DME_ABC012 indicates that there is an issue with the data model configuration in the context of Data Warehousing or Business Intelligence. Specifically, it suggests that the system expects exactly one model field of a specified type (denoted by &1 in the error message) to be present, but it has not found it.
  Cause:
  
  Missing Model Field: The most common cause of this error is that the required model field of the specified type is missing from the data model.
  Incorrect Configuration: There may be a misconfiguration in the data model where the expected field is either not defined or incorrectly defined.
  Data Source Issues: The data source from which the model is pulling data may not have the required field available.
  Model Type Mismatch: The model type being used may not align with the expected structure, leading to the absence of the required field.
  
  Solution:
  
  
  Check Model Configuration:
  
  Go to the data model configuration in the SAP system.
  Verify that the model field of the specified type exists and is correctly defined.
  Ensure that there is exactly one instance of the required field.
  
  
  
  Review Data Source:
  
  Check the data source that feeds into the model to ensure it contains the necessary field.
  If the field is missing from the data source, you may need to adjust the data extraction or transformation process.
  
  
  
  Adjust Model Definition:
  
  If the model is incorrectly defined, you may need to modify it to include the required field.
  Ensure that the field type matches the expected type as indicated by the error message.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the model type and required fields.
  
  
  
  Testing:
  
  After making changes, test the model to ensure that the error is resolved and that the data is being processed correctly.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) to access model configurations.
  Community Forums: Engage with SAP community forums or support channels for additional insights and troubleshooting tips from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RS_DME_ABC012 error in your SAP environment.