In this post, you’ll learn more about the Oracle ErrorPLS-00371: at most one declaration for ‘string’ is permitted with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
PLS-00371: at most one declaration for ‘string’ is permitted
Reason for the Error PLS-00371: at most one declaration for ‘string’ is permitted
A reference to an identifier was ambiguous because there were multiple declarations for the identifier. At most one local variable with a given identifier is permitted in the declarative part of a block, procedure, or function. At most one label with a given identifier may appear in a block.
How to fix the Error PLS-00371: at most one declaration for ‘string’ is permitted ?
You can fix this error in Oracle by following the below steps
Check the spelling of the identifier. If necessary, remove all but one declaration of the identifier.