How To Fix CL627 - Class type & not allowed for this function

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 627

• Message text: Class type & not allowed for this function

What causes this issue?

Class type &V1& is a class type for <DS:GLOS.variant_configuration>
variant configuration</> or a class type for more than one object type
(for example, material and batch). This class type cannot be used here.

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?

Choose another class type or check how class type &V1& is defined in
the IMG for <LS>Classification</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL627 - Class type & not allowed for this function ?

  The SAP error message CL627 indicates that a specific class type is not allowed for a particular function or operation in the SAP system. This error typically arises when you are trying to use a class type that is not compatible with the operation you are attempting to perform.
  Cause:
  The error can occur due to several reasons:
  
  Incorrect Class Type: You may be trying to use a class type that is not supported for the function you are executing. For example, certain functions may only accept specific class types (like reference classes or value classes).
  Configuration Issues: There may be configuration settings in the system that restrict the use of certain class types for specific operations.
  Programming Errors: If you are developing custom ABAP code, there might be a mistake in the way classes are being instantiated or used.
  
  Solution:
  To resolve the CL627 error, consider the following steps:
  
  
  Check Class Type: Verify the class type you are trying to use. Ensure that it is compatible with the function you are calling. You can check the class type in the Class Builder (transaction SE24).
  
  
  Review Documentation: Look at the SAP documentation or help files related to the function you are trying to use. This can provide insights into which class types are allowed.
  
  
  Modify Code: If you are working with custom ABAP code, review the code to ensure that you are using the correct class type. You may need to change the class type or the way you are calling the function.
  
  
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with a colleague who has experience with the specific function or class types involved.
  
  
  Check for Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address this issue.
  
  
  Related Information:
  
  
  Class Types in SAP: In SAP, classes can be categorized into different types, such as:
  
  Local Classes: Defined within a program.
  Global Classes: Defined in the Class Builder and can be used across multiple programs.
  Abstract Classes: Cannot be instantiated directly.
  Interface Classes: Define methods that must be implemented by any class that implements the interface.
  
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE24: Class Builder
  SE80: Object Navigator
  SE37: Function Module
  
  
  
  By following these steps and understanding the context of the error, you should be able to identify the root cause and implement a solution effectively.