How To Fix CM_EHFND_COMN002 - You can define only one default value; check your entries

CM_EHFND_COMN002 - Overview

• Message type: E = Error

• Message class: CM_EHFND_COMN - Commonly Used Messages

• Message number: 002

• Message text: You can define only one default value; check your entries

What causes this issue?

There is more than one entry selected as the default value in this
table. This can happen when you make new entries to the existing table
entries. In this case, the system shows only the new entries. The
existing entries are not displayed until you save the new entries.

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 your entries and select only one entry as the default value.
If you are on the screen for new entries, go one step back to the
overview of all entries and select only one default value.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CM_EHFND_COMN002 - Details

• The SAP error message CM_EHFND_COMN002, which states "You can define only one default value; check your entries," typically occurs in the context of configuring default values for certain fields in the SAP system, particularly in the SAP S/4HANA environment or when using SAP Fiori applications.
  
  Cause:
  This error arises when you attempt to define multiple default values for a single field or parameter where only one default value is allowed. This can happen in various scenarios, such as:
  
  Configuration Settings: In customizing settings, you may have inadvertently set multiple default values for the same field.
  Data Entry: When entering data in a transaction or application, if the system detects multiple entries for a default value, it will trigger this error.
  Business Rules: If there are conflicting business rules or settings that define defaults for the same field, this error can occur.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Navigate to the relevant configuration area