I am using AIX.
When I try to copy all the file in a folder to another folder with the following command:
cp ./00012524/*.PDF ./dummy01
The
The cp command has a limitation of files which you can copy simultaneous.
One possibility you can copy them using multiple times the cp command bases on your file patterns, like:
cp ./00012524/A*.PDF ./dummy01
cp ./00012524/B*.PDF ./dummy01
cp ./00012524/C*.PDF ./dummy01
...
cp ./00012524/*.PDF ./dummy01
You can also copy trough find command:
find ./00012524 -name "*.PDF" -exec cp {} ./dummy01/ \;