How To Fix BRAIN_SUP020 - Variable &1[&2] cannot be replaced from &3[&4]

BRAIN_SUP020 - Overview

• Message type: E = Error

• Message class: BRAIN_SUP - BRAIN messages (for use by support)

• Message number: 020

• Message text: Variable &1[&2] cannot be replaced from &3[&4]

What causes this issue?

The multi-variable &V1&[&V2&] ( "Multiple individual values")
should be replaced with the value of variable &V3&[ &V4&]. But &V4& is
neither a selection option nor a multi-variable. Therefore the system
does not support this replacement.

System Response

Variable &V2& cannot be used.

How to fix this error?

Check the variables &V2& and &V4&.

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.

BRAIN_SUP020 - Details

• The SAP error message BRAIN_SUP020 indicates that there is an issue with the replacement of a variable in a query or report. This error typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when trying to execute a query that involves variables.
  
  Cause:
  The error message "Variable &1[&2] cannot be replaced from &3[&4]" generally means that the system is unable to replace a variable (denoted by &1) with the corresponding value from a specific data source (denoted by &3). The reasons for this error can include:
  
  Variable Not Defined: The variable you are trying to use may not be defined in the context of the query or report.
  Incompatible Data Types: The data type of the variable may not match the expected data type in the context where it is being used.
  Missing Authorizations: The user executing the query may not have the necessary authorizations to access the variable or the