How to fix the Oracle error ORA-37126: (XSCCOMP01) The COMPRESSED COMPOSITE workspace object can only be used as a base of a single variable.?

In this post, you’ll learn more about the Oracle ErrorORA-37126: (XSCCOMP01) The COMPRESSED COMPOSITE workspace object can only be used as a base of a single variable. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-37126: (XSCCOMP01) The COMPRESSED COMPOSITE workspace object can only be used as a base of a single variable.

Reason for the Error ORA-37126: (XSCCOMP01) The COMPRESSED COMPOSITE workspace object can only be used as a base of a single variable.

The user attempted to DEFINE a variable dimensioned by a COMPRESSED COMPOSITE, but that COMPRESSED COMPOSITE is already being used by another VARIABLE.

How to fix the Error ORA-37126: (XSCCOMP01) The COMPRESSED COMPOSITE workspace object can only be used as a base of a single variable. ?

You can fix this error in Oracle by following the below steps

Create a second COMPRESSED COMPOSITE for the second VARIABLE or add a measure dimension to the first variable.