SAP Message REMICL149 - Validity period of cost efficiency analysis &1 not allowed

Diagnosis
Validity period &V2& of additional cost efficiency analysis &V1& must bewithin the validity period of the superordinate partial cost efficiencyanalysis.

System Response
This situation was allowed in Classic RE, but leads to an error in themigrated dataset.

Procedure
In Classic RE, perform a comparison of the validity periods. Note thatthe validity period of the items of the current expenses must lie withinthe validity period of the cost efficiency analysis.

Procedure for System Administration
You can change this message in the
Change Message Control IMG activity. If the message is issued as awarning message, then the legacy data check is not designated asincorrect and the migration process is therefore not interrupted. Theinconsistency then has to be corrected during the data conversion byadjusting the validity period to that of the superordinate costefficiency analysis.
If the validity period of the additional cost efficiency analysis iscompletely outside the validity period of the superordinate costefficiency analysis, then a correction is not possible. In that case,the message control has no effect.