Sample of the errors:
1) ABAP runtime error (TCODE: ST22)
2) List of error that caused by spool request
Solution:
1) Execute TCODE: SE38 -> Enter "RSPO0041" -> click the execute button to run the program
2) Click the execute button with all the default value
3) Wait until the delete spool process complete
4) Once deletion complete, execute TCODE: SP01 to ensure all the spool request been clear completely
5) Sample of spool request before deletion
6) All the previous spool request been remove