After upgrade of z/OS agent to the Java based version, whenever the mainframe file is overwritten, it changes the LRECL to 80 even though that we have specified LRECL(300) in the file transfer object.
DE180057. Java-based z/OS agent does not reallocate the data set in case it exists even if override option is activated.
Solution:
Update to a fix version listed below or a newer version if available.
Fix version:
Component(s): Java-based z/OS Agent
Automation.Engine 24.4.3 HF1
Automation.Engine 24.4.4
Public description: A problem has been solved where ALLOCATE destination attributes are ignored for z/OS data set in case the data set exists already and overwrite destination file option is active.