How To Fix CM_SUB_VALUATION023 - Tab '&1' is hidden in value assignment type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SUB_VALUATION - Substance Characteristic Values and Additional Info.

• Message number: 023

• Message text: Tab '&1' is hidden in value assignment type '&2'

What causes this issue?

You have opened value assignment type &v2& that is assigned to value
assignment category '&v3&'. In the <DS:SIMG.EHS_MD_120_30_3>Specify
Value Assignment Types</> IMG activity, the '&v1&' tab page is assigned
to value assignment type &v2& in the <ZK>Sequence of Tab Pages</>
overview tree.

System Response

The '&v1&' tab page is hidden since it is not permitted for value
assignment category '&v3&'.

How to fix this error?

INCLUDE EHS_NA_ADMIN OBJECT DOKU ID TX

Procedure for System Administrators

In the <DS:SIMG.EHS_MD_120_30_3>Specify Value Assignment Types</> IMG
activity, correct the tab page entries for value assignment type &v2&.
Delete the '&v1&' tab page. Adjust the sequence of tab pages, if
necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SUB_VALUATION023 - Tab '&1' is hidden in value assignment type '&2' ?

  The SAP error message CM_SUB_VALUATION023 indicates that a specific tab (denoted as &1) is hidden in the value assignment type (denoted as &2). This typically occurs in the context of classification and valuation of materials or other objects in SAP, particularly when dealing with characteristics and their values.
  Cause:
  
  Hidden Tab: The tab mentioned in the error message is not configured to be visible for the specified value assignment type. This can happen if the configuration settings for the classification system do not allow certain tabs to be displayed based on the value assignment type.
  Configuration Issues: The configuration of the classification system may not be set up correctly, leading to certain characteristics or tabs being hidden.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view certain tabs or characteristics.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for the classification system in SAP (Transaction code: SPRO).
  Navigate to the relevant settings for the value assignment types and ensure that the tab in question is configured to be visible for the specified value assignment type.
  You may need to adjust the settings to make the tab visible.
  
  
  
  Review Value Assignment Type:
  
  Verify that the value assignment type you are using is appropriate for the characteristics you are trying to access. If necessary, consider using a different value assignment type that includes the required tab.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the tab. This may involve checking user roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to classification and value assignment types for additional guidance on how to configure and troubleshoot these settings.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and authorizations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL30 (Class Type).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.