This business function will verify that the Message/Rate exists in the Generic Message/Rate Table 
(F00191).  It will return Description 1, Description 2, and Current Frozen Rate.
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D9800120 - Verify and Get Message Or Rate
| Parameter Name | Data Item | Data Type | Req/Opt | I/O/Both | 
|---|---|---|---|---|
| szSystem | SY | char | NONE | NONE | 
A user defined code (98/SY) that identifies a system. Valid values include:
01
Address Book
03B
Accounts Receivable
04
Accounts 
  | ||||
| szRecordTypeCode | RT | char | NONE | NONE | 
A code that identifies the table that contains user defined codes. The table is also referred to as a UDC type.  | ||||
| szMessageID | KY | char | NONE | NONE | 
A list of valid codes for a specific user defined code list.  | ||||
| szDescription1 | DL01 | char | NONE | NONE | 
A user defined name or remark.  | ||||
| szDescription2 | DL02 | char | NONE | NONE | 
Additional text that further describes or clarifies a field in the system.  | ||||
| mnCurrentRate | RATE | MATH_NUMERIC | NONE | NONE | 
A code used to define rate information in the General Rate/Message Records table (F00191).  | ||||
| None | 
| F00191 Generic Message/Rates |