Only the first 20 maintenance packages are displayed - Use detail screen!

What causes this issue?

The <DS:GLOS.maintenance_strategy>maintenance strategy</> that you are
using has more than 20 <DS:GLOS.preventive_maintenance_package>
maintenance packages</>. However, the system only allows the
maintenance of the first 20 maintenance packages.

System Response

Due to system restrictions, the tabular maintenance of packages is
limited to a maximum of 20 maintenance packages.

How to fix this error?

Branch to the operation-based detail screen for the maintenance
packages and add to the maintenance packages that you require.

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.