How To Fix GB021 - Table & is not available in class &

GB021 - Overview

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 021

• Message text: Table & is not available in class &

What causes this issue?

In a Boolean statement, you have tried to use a table that is not
assigned to the Boolean class of the object you changed.

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?

Select "Extras" -> "Flds in Bool.statmnt" and display a list of the
available tables and fields. Choose a suitable table.

Error message extract from SAP system. Copyright SAP SE.

GB021 - Details

• The SAP error message GB021 indicates that a specific table is not available in the specified class. This error typically arises in the context of SAP's data dictionary or when trying to access a table that is either not defined, not activated, or not available in the current system environment.
  Causes:
  
  Table Not Defined: The table you are trying to access may not exist in the database.
  Table Not Activated: If the table is newly created or modified, it may not have been activated in the system.
  Transport Issues: If the table was transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the table.
  Incorrect Class Reference: The class reference in the error message may be incorrect or outdated.
  
  Solutions:
  
  Check Table Existence: Verify that the table exists in the database. You can do this by using transaction SE11 (Data Dictionary) to