Not able to select values for extension period in contract
Summary:
I have loaded contract data for employees by using 'contract' component in worker file by using HDL.I have added value in Effective end date and loaded the data. Now I am not able to select values in extension period.Extension period option is availble but not able to select values in that.
And also I trying to update effective end date value but system is throughing below error.
Kindly help me if any one having idea on this.
HDL File :
METADATA|Contract|AssignmentNumber|EffectiveStartDate|EffectiveEndDate|ExtensionPeriod|ExtensionPeriodUnits|Duration|DurationUnits
MERGE|Contract|ET14917
|2021/04/11|2023/08/22|||1|Y
Error :
The attributes provided to uniquely identify this record are already used by an existing record that ends on 8/22/23 12:00 AM. To change the logical end date, supply the ReplaceLastEffectiveEndDate attribute with a value of Y. If you're attempting to create a new record, provide a unique reference using the source key or user key attributes.