How To Fix UCT2011 - Single selection &1 cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: UCT2 - Messages for Hierarchy Selections

• Message number: 011

• Message text: Single selection &1 cannot be used

What causes this issue?

Within the single selection &V1&, the independent characteristic &V2& is
restricted to the value &V3&. However, in one of the selection
conditions containing this single selection, this independent
characteristic is restricted to the value &V4&.

System Response

The settings cannot be saved.

How to fix this error?

You can perform one of the following activities to remove this inconsist
ency:
Adjust the restriction of the independent characteristic in the selectio
n condition to that in the single selection.
Select a different reusable single selection with a restriction of the i
ndependent characteristic that matches the selection condition.
Use a single selection that is not reusable.
Adjust the restriction of the independent characteristic within single s
election &V1&. In this case, however, inconsistencies may arise within
other selection considtions that also use this single selection.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCT2011 - Single selection &1 cannot be used ?

  The SAP error message UCT2011 ("Single selection &1 cannot be used") typically occurs in the context of using selection screens or variants in SAP, particularly when a single selection option is not compatible with the expected input or configuration.
  Cause:
  
  Incorrect Selection Type: The error usually arises when a single selection field is being used in a context where a multiple selection is expected, or vice versa.
  Field Configuration: The field may not be configured correctly in the selection screen or the program logic may not support single selection for that particular field.
  Data Type Mismatch: There may be a mismatch in the expected data type for the selection field, leading to the error.
  Program Logic: The underlying program logic may not handle single selections properly, especially if it is designed to work with multiple selections.
  
  Solution:
  
  Check Selection Screen Configuration: Review the selection screen configuration in the ABAP program. Ensure that the field is defined correctly as a single selection if that is the intended use.
  Adjust Program Logic: If the program is expecting a multiple selection, modify the logic to accommodate single selections or vice versa, depending on the requirement.
  Field Type Verification: Verify that the data type of the selection field matches the expected input type. If necessary, change the field type in the program.
  Use Correct Selection Method: If you are using a variant or a selection option, ensure that you are using the correct method for single or multiple selections as required by the program.
  Consult Documentation: Check the SAP documentation or help files related to the specific transaction or program to understand the expected input formats and configurations.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes that involve selection screens, such as report transactions or custom programs.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that resolve the issue.
  Debugging: If you have access to the ABAP code, consider debugging the program to identify where the error is triggered and what conditions lead to it.
  Community Forums: SAP Community and other forums can be helpful to find similar issues faced by other users and the solutions they implemented.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.