LDAP_SIZELIMIT_EXCEEDED Indicates not all results SearchResultEntries were returned.
LDAP_SIZELIMIT_EXCEEDED is returned from the DSA but was based on the client (DUA) specifying in the LDAP Request that it did not want more than the specified size.
LDAP_SIZELIMIT_EXCEEDED is typically seen during a search operations and SearchResultEntries were returned.
LDAP_SIZELIMIT_EXCEEDED is often confused for LDAP_ADMINLIMIT_EXCEEDED