SAP Message CACSIB873 - Simulation of target agreements requires a unique posting date

Diagnosis
You are attempting to trigger the simulation of target agreements.However no unique posting date has been entered, which is a prerequisiteof the simulation.

System Response
A unique posting date is required to carry out the simulation of targetagreements since this is the basis for determining the periods. Thecurrent data does not contain a unique posting date, and consequentlyprocessing is terminated.

Procedure
Enter the posting date in one of the following forms:
Either a unique posting date or a period with a from and to posting date. The exclusion of single values and intervals cannot betaken into account and results in an error, as does the specification ofmultiple single values or intervals.