How To Fix CM_SUB_VALUATION008 - Insert not possible; maximum number of columns reached

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 008

• Message text: Insert not possible; maximum number of columns reached

What causes this issue?

In vertical display of table-based value assignment, a maximum of &V1&
columns can be displayed. You cannot therefore insert any more instances
or multiple value assignments.

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?

If you want to create more instances or multiple value assignments, this
is possible only in horizontal display.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SUB_VALUATION008 - Insert not possible; maximum number of columns reached ?

  The SAP error message CM_SUB_VALUATION008 ("Insert not possible; maximum number of columns reached") typically occurs when you are trying to insert or update a record in a database table, and the number of columns being used exceeds the maximum limit allowed by the system.
  Cause:
  
  Exceeding Column Limit: Each database table in SAP has a maximum number of columns it can handle. If you attempt to insert or update a record that includes more columns than allowed, this error will be triggered.
  Data Model Design: The design of the data model may have led to a situation where too many fields are being used in a single operation, possibly due to a complex structure or unnecessary fields being included.
  Custom Development: If there are custom developments or enhancements in the system, they might be contributing to the issue by adding additional fields or complexity.
  
  Solution:
  
  Review the Data Model: Check the structure of the table you are trying to insert into. Identify if there are unnecessary fields being included in the operation.
  Limit the Number of Columns: If possible, reduce the number of columns being inserted or updated in a single operation. This may involve breaking the operation into smaller parts.
  Check for Custom Code: If there are custom programs or enhancements, review the code to ensure that it is not trying to insert too many fields at once.
  Database Configuration: Consult with your database administrator to understand the limits of your specific database system and see if there are any configurations that can be adjusted.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this issue or provide additional guidance.
  
  Related Information:
  
  Database Limits: Different database systems (like Oracle, SQL Server, etc.) have different limits on the number of columns per table. Familiarize yourself with these limits based on your database.
  Performance Considerations: Even if you are within the limits, inserting or updating a large number of columns can lead to performance issues. Consider optimizing your data model for better performance.
  Testing: After making changes, thoroughly test the functionality to ensure that the error is resolved and that no new issues have been introduced.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or a technical consultant who can provide more tailored assistance based on your specific system configuration and requirements.