MKMSGF
ibmcrerr.msg
Ppattern not foundPinvalid patternPinvalid collating elementPinvalid character classPlast character is \Pinvalid backreference numberP[] imbalanceP\( \) or ( ) imbalanceP\{ \} imbalencePinvalid \{ \} repetitionPinvalid range expressionPout of memoryP*?+ not preceded by valid expressionPinvalid multibyte characterP
 anchor not at beginning of patternP$ anchor not at end of pattern