Hi, I'm also experiencing the same issue when trying to add on pa52.5 node on IPA version 10.1.1.30. Below is the code. Please help.
_PDL=PROD&_TKN=PA52.5&_EVT=ADD&_RTN=DATA&_LFN=ALL&_TDS=IGNORE&FC=A&PCT-ACTION-CODE=FOCALMERIT&PCT-COMPANY=&PCT-EFFECT-DATE=&PCT-EMPLOYEE=&PCT-NEW-PAY-RATE=&PCT-REASON1=FOCALMERIT&POS-LEVEL=&XMIT-HREMP-BLOCK=&XMIT-PAPEP-BLOCK=100000000&_DELIM=%09&_OUT=XML&_EOT=TRUE&_HK=0001000110528FOCALMERIT01201611060000