Sometimes the db2exfmt command may fail to execute and return a SQL0035N error message.
The below example clearly describes the problem :
Resolving The Problem
To resolve the problem, issue the following bind command and then run the db2exfmt command again :
db2 bind db2exfmt.bnd blocking all grant public.
The file db2exfmt.bnd is located at ".../sqllib/bnd".
16 June 2018