This is the key for the property type record
If Property type indicates a request (R) record, this is a valid request name that can be processed by the CICS® Service Flow Runtime at run time. A request record is read in the CICS Service Flow Runtime DPL Stub program (DFHMADPL) based upon the value in the DFHMAH structure of the request message. For more information on the for more information the DFHMAH-REQUESTNAME field, see DFHMAH header structure .
If Property type indicates a server adapter record (1, 2, 3, 4), this should be the name of a deployed and compiled server adapter. The record is read in the server adapter to retrieve the program properties used in it's execution. MQPUT and GET server adapter name values differ in the last character. An MQPUT server adapter name will have as it's last character a P. The associated MQGET server adapter name will have as it's last character a G