You might encounter the "WARNING: Apparent invocation of macro XXXXXX not resolved" in z/OS environments


You might encounter the following message in your SASLOG:

WARNING: Apparent invocation of macro XXXXXX not resolved.

This issue might occur if the data set where the macro is installed has been allocated with the wrong BLKSIZE parameter.

To work around the issue, view the DCB attributes and make sure that the macro library has been allocated with BLKSIZE 5702, as shown here:

Block size  . . . . : 5702