Enter a valid summary table

What causes this issue?

Line item reports can only be generated for summary tables with valid
line item tables. Table &V1& does not fulfill this condition.

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?

Keep in mind that table GLT0 does not have any valid FI-SL line item
tables. To display line items in GLT0, use program RGBSIS01.

Error message extract from SAP system. Copyright SAP SE.