[AP] pwcUniqueid的組成

pwcUniqueid的組成如下： 
@Text(@Year(@Today))+@Text(@Month(@Today))+@Unique+@Text(@Second(@Today)) 

Call SourceDoc.ReplaceItemValue("pwcUniqueID", Evaluate(|@Text(@Year(@Today))+@Text(@Month(@Today))+@Unique+@Text(@Second(@Today)) |, SourceDoc))