How To Fix DMCLG431 - Key indicator for field &1 cannot be deselected

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 431

• Message text: Key indicator for field &1 cannot be deselected

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 DMCLG431 - Key indicator for field &1 cannot be deselected ?

  The SAP error message DMCLG431 indicates that you are trying to deselect a key indicator for a specific field in a data model or configuration, but the system does not allow it. This typically occurs in the context of data modeling or when working with key figures in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  Key Indicator Requirement: The field you are trying to deselect is defined as a key indicator in the data model. Key indicators are essential for the integrity of the data model and are often used for aggregations and calculations.
  Data Model Constraints: The data model may have constraints that prevent certain fields from being deselected once they have been marked as key indicators.
  Dependencies: There may be dependencies on the field that require it to remain a key indicator for the data model to function correctly.
  
  Solution:
  
  Review Data Model: Check the data model configuration to understand why the field is marked as a key indicator. You may need to consult the documentation or the data model design specifications.
  Consult with Team: If you are unsure about the implications of changing the key indicator status, consult with your data model team or a functional consultant who understands the business requirements.
  Change Key Indicator Status: If it is determined that the field can be deselected, you may need to remove any dependencies or constraints that are enforcing the key indicator status. This may involve:
  
  Modifying the data model to remove the key indicator designation.
  Ensuring that no calculations or aggregations depend on the field being a key indicator.
  
  
  Testing: After making changes, thoroughly test the data model to ensure that it functions correctly without the field being a key indicator.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for your specific version of SAP BW or HANA for detailed information on key indicators and data modeling.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) that can help you navigate and modify data models.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.