DSIYDD1 EXDTCK (4861)    REMOTE PROCEDURE (8994)

RPC DSIYDD1 EXDTCK used to validate external date, including FM formats 
  If input contained a T then 2nd piece will be equal to the input value.
such as T+3D, T-3W, and T+3M
 
 return: status^external date^internal date
   -1^message
    1^external date or input string ^ external date value
 
  piece 2 with be external format MM/DD/YEAR unless the input 
  contained a FM format beginning with a T

• DSIYDT
  PARAMETER TYPE:   LITERAL
  MAXIMUM DATA LENGTH:   12
  REQUIRED:   YES
  SEQUENCE NUMBER:   1
  DESCRIPTION:   

  Pass an external date.
   T+1W means today plus one week,
   T+4M means four months from today. 
   
  Acceptable dates are in one of these formats:
   Normal MM/DD/YYYY or 1/20/57 format.
   To create dynamic dates, you can use shortcuts such as T for today,
   T-1 for yesterday, or T+1 for tomorrow. Or you can combine T with 
   D for day, W for week, or M for month:
   
   T-2D means two days ago, 
  

 return: status^external date^internal date
   -1^message
    1^external date or input string ^ external date value
 
  piece 2 with be external format MM/DD/YEAR unless the input
  contained a FM format beginning with a T
  If input contained a T then 2nd piece will be equal to the input value.