SMF recording: &PGM update &1(C,C,4)@&2(X,X,4)<–&3(C,C,4)@&4(X,X,4)
Debug message issued by any of the VIPM024x programs when it is processing an update-work-buffer function request.
&1=the four character storage class of the work buffer
&2=the hexadecimal address of the work buffer
&3=the four character storage class of the collection buffer to which the work buffer is chained
&4=the hexadeciaml address of the collection buffer