The CHPID Mapping Tool displays the error message in the Status column, as shown in  Figure 4-20. Figure 4-20 Channel_type is not compatible with IOCP_type Figure 4-21 Channel_Type is not compatible with IOCP_type OSD Select the channel type  OSD . The Status is  Error: FICON EXP16S+ SX is not compatible  with OSD . Right-click in the row and select  Reset Incompatible (Hardware - I/O) Entries  to  remove the CHID values for only those rows (see Figure 4-21). The tool replaces the X in a red circle with an Attention icon (exclamation mark in a yellow  circle), changes the status message, and removes the CHIDs information (see Figure 4-22). Figure 4-22 Results for reset of incompatible 64  IBM z14 Model ZR1 Configuration Setup