How To Fix RSPLPPM138 - Variable &1 does not support multiple single values

RSPLPPM138 - Overview

• Message type: E = Error

• Message class: RSPLPPM - Message Class for Package RSPLPPM

• Message number: 138

• Message text: Variable &1 does not support multiple single values

What causes this issue?

Variable does not support multiple single values. However, in the
selection defined in planning process management for the characteristic
for the variable, multiple single values are defined.

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.

RSPLPPM138 - Details

• The SAP error message RSPLPPM138 indicates that a variable in a query or report does not support multiple single values. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when you are trying to use a variable that is configured to accept only a single value, but you are attempting to pass multiple values to it.
  
  Cause:
  
  Variable Configuration: The variable is set up to accept only a single value (e.g., a single selection or a single value from a dropdown) but the user is trying to input multiple values.
  Query Design: The query or report design may not be compatible with the variable's configuration, leading to this error when executing the report.
  Input Method: The method of inputting values (e.g., using a selection screen or input field) may not be aligned with the variable's settings.
  
  
  Solution:
  
  
  Check Variable Settings:
  
  Go to the variable definition in the SAP BW system.
  Ensure