How To Fix BRAIN_SUP023 - The default value for variable &1[&2] must not be '#'

BRAIN_SUP023 - Overview

• Message type: E = Error

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

• Message number: 023

• Message text: The default value for variable &1[&2] must not be '#'

What causes this issue?

Variable &V1&[&V2&] has a ddefault value &V4&. But this value is initial
or equal to '#'. For variable type (VARTYP = '&V3&' ) this is not
permitted.

System Response

Variable &V2& cannot be used.

How to fix this error?

Check variable &V2&.

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_SUP023 - Details

• The SAP error message BRAIN_SUP023 indicates that there is an issue with a variable in a query or report where the default value is set to '#'. This typically occurs in the context of SAP Business Intelligence (BI) or SAP BW (Business Warehouse) when working with queries in BEx (Business Explorer) or similar reporting tools.
  
  Cause:
  The error arises because the default value for a variable is set to '#', which is not a valid default value. In SAP BW, '#' is often used to represent a "no selection" or "all values" option, but it cannot be used as a default value for a variable. This can happen if:
  
  The variable is incorrectly configured in the query definition.
  The variable is expected to have a specific value or range, but it has been set to an invalid placeholder.
  
  
  Solution:
  To resolve this error, you need to check and modify the variable settings in the query or