Hello CS,
This error means you have a change of PC which is longer than 128 bytes.
Open the help file in your CodeWarrior Installation and search for the error message.
C:\Program Files\Freescale\CodeWarrior for Microcontrollers V6.0\Help\ahc08_messages.chm
The offset between the current PC and the label specified as
PC relative address is not in the range of a signed byte (smaller than -128 or bigger than 127). An 8 bit signed
PC relative offset is expected in following instructions: Branch instructions
BCC, BCS, BEQ, BHCC, BHCS, BHI, BHS, BIH, BIL, BLO, BLS, BMC, BMI, BMS, BNE, BPL, BRA, BRN, BSR Third operand in following instructions: BRCLR, BRSET
Cheers,
Alban.