How To Fix CM_SUB_DATA029 - Edit the value assignment type &4 for usage &1/&2 first

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SUB_DATA - Substance Data (Header, ID, Reference, Materials)

• Message number: 029

• Message text: Edit the value assignment type &4 for usage &1/&2 first

What causes this issue?

The system cannot switch to the status &v3& for the usage &v1&/&v2&
since no data was entered for the value assignment type &v4&.

How to fix this error?

First enter the data for the value assignment type and then perform the
status switch.

Procedure for System Administrators

On the <LS>Status/Spec. Type/Val. Asgmnt Type Assignment</> screen in
the IMG activity <DS:SIMG.EHS_MD_110_05_9>Specify Statuses</>, you can
specify for each status the value assignment types that must be
processed before a status switch can occur.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SUB_DATA029 - Edit the value assignment type &4 for usage &1/&2 first ?

  The SAP error message CM_SUB_DATA029 typically occurs in the context of SAP's Classification and Material Management modules. This error indicates that there is an issue with the value assignment type for a specific usage in the classification system. Here’s a breakdown of the cause, solution, and related information for this error:
  Cause:
  The error message CM_SUB_DATA029 is triggered when you attempt to perform an action (like creating or modifying a classification) without first editing the value assignment type for a specific usage. The message indicates that the system requires you to define or adjust the value assignment type before proceeding.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Usage: The error message will specify the usage (e.g., material, equipment) and the value assignment type that needs to be edited. Take note of these details.
  
  
  Access the Classification System:
  
  Go to the SAP Easy Access screen.
  Navigate to the classification system. This can typically be found under Logistics or by using transaction codes like CL02 (Change Class) or CL01 (Create Class).
  
  
  
  Edit the Value Assignment Type:
  
  Use the transaction code CL02 to change the class or CL01 to create a new class.
  Find the relevant class associated with the usage mentioned in the error message.
  Check the value assignment types defined for that class. You may need to add or modify the value assignment type to ensure it aligns with the requirements of the usage.
  
  
  
  Save Changes: After making the necessary adjustments, save your changes.
  
  
  Retry the Original Action: Once the value assignment type has been correctly defined, try to perform the action that triggered the error again.
  
  
  Related Information:
  
  Value Assignment Types: These are used in the classification system to define how characteristics are assigned to objects. Each usage may have specific requirements for value assignment types.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, CL03 (Display Class), and CL24 (Value Assignment Types) for managing classifications.
  Documentation: Refer to SAP Help documentation or your organization's SAP training materials for more detailed guidance on managing classifications and value assignment types.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the classification module for further assistance.