SQL error occurred during test access to table &

What causes this issue?

An SQL error that could not be precisely identified occurred when
accessing the table. There are several possible causes for the error.

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?

Call the function <LS>Consistency check</> in the analysis tool (SE14)
to check the consistency of the table. If the table is consistent, then
the error is in the database. If not, the log of the consistency check
will provide more detailed information as to why the table cannot be
accessed.

Error message extract from SAP system. Copyright SAP SE.