IEA339A dsname HAS AN INVALID BLOCKSIZE - PRESS ENTER TO CONTINUE
Explanation
The block size of the parmlib data set dsname is not a multiple of 80. The logical record length (LRECL) of a parmlib data set must be 80, and the block size must be a multiple of LRECL.
System action
Initialization processing waits for your response.
Operator response
Notify the system programmer of this message. To continue the IPL, press ENTER. This action requests processing of the concatenated parmlib data set with the incorrect block size
System programmer response
Make sure that the LRECL of the data sets in the concatenated parmlib is 80 and that the block size is a multiple of 80.
Source
System initialization (IPL/NIP)
Module
IEAVNP03