As per my understanding the fetch takes more time in the below step
WHERE ( (EPCF_CPT_CLI = :SYS-USINE AND
(EPCF_CD_TYP_SOLLOG = 'E' OR
EPCF_CD_TYP_SOLLOG = 'I' ))
OR
(EPCF_CPT_FOUR = :SYS-USINE AND
EPCF_CD_TYP_SOLLOG = 'S' ) )
Is there any other optimised way to declare the cursor?