oracle - PLS-907 cannot load library unit -


following oracle version oracle database 11g enterprise edition release 11.2.0.2.0 - 64bit production

i trying alter table add column since took long time, cancelled it.

after sometime, started seeing errors in packages , views referenced unit. error message

pls-907: cannot load library unit (table name)

googling on error not give information. in 1 place, saw below command seems me risky command

alter system flush shared_pool

can me reason , solution this?

thanks, jeevan

it happens because of db links dropped , recreated connections recompiling package resolve , times automatically recompile .


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