How To Fix R2770 - The function 'Select' is not supported for contact classes

SAP Error Message - Details

• Message type: E = Error

• Message class: R2 - Business Partner Contact

• Message number: 770

• Message text: The function 'Select' is not supported for contact classes

What causes this issue?

The function <LS>select</> is only available for contact actions. If a
contact action is selected, the appropriate contact class is selected
automatically.

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?

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 R2770 - The function 'Select' is not supported for contact classes ?

  The SAP error message R2770, which states that "The function 'Select' is not supported for contact classes," typically occurs in the context of SAP Customer Relationship Management (CRM) or SAP Business Suite applications when there is an attempt to perform a selection operation on a contact class that does not support it.
  Cause:
  
  Unsupported Operation: The error indicates that the 'Select' function is being called on a contact class that does not allow for selection operations. This could be due to the nature of the contact class or the specific configuration of the system.
  Configuration Issues: The contact class may not be properly configured to support selection operations, or it may be a custom implementation that lacks the necessary functionality.
  Data Model Limitations: Certain data models in SAP may not support selection operations for specific types of objects, including certain contact classes.
  
  Solution:
  
  Check Contact Class Configuration: Review the configuration of the contact class in the SAP system. Ensure that it is set up correctly and that it supports the operations you are trying to perform.
  Use Alternative Methods: If the 'Select' function is not supported, consider using alternative methods to retrieve or manipulate the data associated with the contact class. This may involve using different function modules or APIs that are designed for the specific contact class.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific version of SAP you are using. This can provide insights into the limitations and capabilities of the contact classes in your system.
  Debugging: If you have access to the development environment, you can debug the code to identify where the error is occurring and understand why the 'Select' function is being called on an unsupported contact class.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your implementation.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Version-Specific Behavior: Be aware that behavior may vary between different versions of SAP. Ensure that you are looking at information relevant to your specific version.
  
  By following these steps, you should be able to diagnose and address the R2770 error in your SAP environment.