How To Fix CL656 - Table & not supported for class type &

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 656

• Message text: Table & not supported for class type &

What causes this issue?

The class type and object table that you entered do not match.
Class type &V2& has not been created for object table &V1&.

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?

In the IMG for classification, check which class types have been
created for object type &V1&.
Class type &V1& may have been created for a different object type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL656 - Table & not supported for class type & ?

  The SAP error message CL656 indicates that a specific table is not supported for the class type you are trying to use. This error typically arises when you are attempting to use a table in a context where it is not allowed or not compatible with the class type you are working with.
  Cause:
  
  Incompatible Class Type: The class type you are using may not support the specific table you are trying to access or manipulate.
  Table Definition: The table may not be defined correctly in the context of the class type, or it may not be intended for use with that class type.
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain tables with specific class types.
  
  Solution:
  
  Check Class Type Compatibility: Verify that the table you are trying to use is compatible with the class type. You can refer to the SAP documentation or the class type definition to see which tables are supported.
  Review Table Definition: Ensure that the table is defined correctly and is intended for use with the class type you are working with. You may need to consult with your ABAP developer or SAP Basis team.
  Modify Code: If you are writing custom code, ensure that you are using the correct table and class type combination. You may need to adjust your code to use a different table that is supported.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this issue. Sometimes, there are known issues or patches that can resolve specific error messages.
  Testing: After making changes, test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on class types and their supported tables.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  ABAP Development: If you are an ABAP developer, consider reviewing the code and debugging to identify where the error is occurring and what specific conditions lead to the error message.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.