Time decomposition begun

What causes this issue?

Optimization is to plan more than &V1& activities.

System Response

Therefore, the <DS:GLOS.EA5F3A12BE5BD411AE7500A0C9EAD00F>optimization
range</> is divided into smaller time intervals so that all the
secondary constraints are considered.
During optimization, the solution run only displays projections until
it finds the first complete solution (the projections are shown as
circles that are joined together by broken lines).

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.