How To Fix K7090 - No operators are allowed for variable "&"

K7090 - Overview

• Message type: E = Error

• Message class: K7 - Messages for Row/Column Structure

• Message number: 090

• Message text: No operators are allowed for variable "&"

What causes this issue?

Variable & is a global variable for which you can use selection
options. Such variables cannot be used in calculations.

System Response

The system rejects your entry.

How to fix this error?

Use a different variable or delete the calculation sign.

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 K7090 - No operators are allowed for variable "&" ?

  The SAP error message K7090, which states "No operators are allowed for variable '&'", typically occurs in the context of SAP Controlling (CO) when you are trying to execute a report or transaction that involves variable selection in a report or planning function. This error indicates that the variable you are trying to use does not support the operation you are attempting to perform.
  
  Cause:
  
  Invalid Variable Usage: The variable you are trying to use may not be defined correctly or is not compatible with the operation you are trying to perform. For example, you might be trying to apply a mathematical operation or filter on a variable that is not designed to accept such operations.
  Variable Type: The variable might be of a type that does not allow for operators, such as a text variable or a characteristic that is not numeric.
  
  Configuration Issues: There may be issues with the configuration of the