How To Fix UCM0123 - Characteristic &3 requires the role "field type transaction type"

SAP Error Message - Details

• Message type: E = Error

• Message class: UCM0 - Messages for Data Basis, Cons Area, ...

• Message number: 123

• Message text: Characteristic &3 requires the role "field type transaction type"

What causes this issue?

If the characteristic with the role
<DS:GLOS.42EA9908C984D511B1250008C784EFB1>transaction type</> has a
higher-level characteristic then this requires the role <ZK>field type
transaction type</>.
In <DS:GLOS.3C14A7065A82D511B1250008C784EFB1>data basis</> &V1&,
characteristic &V2& has the role transaction type and is dependent on
characteristic &V3&. However, role &V4& is not assigned to this
characteristic.

System Response

The field catalog of data basis &V1& is inconsistent and cannot be
saved.

How to fix this error?

Make sure that characteristic &V2& has the role <ZK>transaction type</>.
Then assign the role <ZK>field type transaction type</> to
characteristic &V3&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCM0123 - Characteristic &3 requires the role "field type transaction type" ?

  The SAP error message UCM0123 indicates that a specific characteristic (denoted by &3) requires a role related to the "field type transaction type." This error typically arises in the context of SAP's classification system, particularly when dealing with characteristics in the context of classification or variant configuration.
  Cause:
  
  Missing Role Assignment: The characteristic in question is likely defined in a way that it requires a specific role (in this case, "field type transaction type") to be assigned to it. If this role is not assigned, the system will throw this error.
  Configuration Issues: There may be issues with how the characteristic is configured in the system, such as incorrect settings or missing dependencies.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the characteristic, leading to this error.
  
  Solution:
  
  
  Check Characteristic Configuration:
  
  Go to the transaction code CT04 (Characteristic Maintenance) and check the configuration of the characteristic that is causing the error.
  Ensure that the characteristic is correctly defined and that the required roles are assigned.
  
  
  
  Assign the Required Role:
  
  If the role "field type transaction type" is not assigned, you will need to assign it to the characteristic. This can typically be done in the characteristic maintenance screen.
  Ensure that the characteristic is set up to use the correct field type and transaction type.
  
  
  
  Review Authorization:
  
  Ensure that the user encountering the error has the necessary authorizations to access and modify the characteristic. This may involve checking user roles and authorizations in transaction SU01 (User Maintenance).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to characteristics and roles in the classification system for additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, test the characteristic again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CT04 for characteristic maintenance, CL02 for class maintenance, and CU01 for configuration profiles.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.