If LDAP export is enabled and not setting LDAP export , unable to login default user on Liferay.

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE, 7.0.0 DXP SP1, Master
• Fix Version/s: 6.2.X EE, 7.0.0 DXP FP2, 7.0.0 DXP SP1, 7.0.3 CE GA4, 7.1.X, Master
• Component/s: Application Security > LDAP
• Labels:
  • liferay-digital-enterprise-70-sp1
  • liferay-fixpack-de-2-7010
  • liferay-fixpack-portal-116-6210
• Branch Version/s:
  7.0.x, 6.2.x
• Backported to Branch:
  Committed
• Story Points: 1.5
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/42150

Step1: configure LPAP as follow:

Base Provider : URL ldap://192.168.133.176:389|
Base DN: ou=neu,dc=mydomain,dc=com
Principal cn: administrator,cn=Users,dc=mydomain,dc=com
Credential: sxxxxxxx

Authentication Search Filter: (&(objectCategory=person)(cn=@screen_name@))
Import Search Filter: (objectClass=person)

UUID :
Screen Name : cn
Email Address : userprincipalname
Password : userPassword
First Name : givenName
Middle Name :
Last Name : sn
Full Name :
Job Title :
Status :
Group :
Portrait :
Custom User Mapping :
Custom Contact Mapping :

Import Search Filter:(objectClass=group)
Group Name: cn
Description: sAMAccountName
User: member

Leave the follow export configuration empty
Users DN: ou=neu,dc=mydomain,dc=com
User Default Object Classes: top,person,inetOrgPerson,organizationalPerson
Groups DN: ou=neu,dc=mydomain,dc=com
Group Default Object Classes: top,groupOfUniqueNames

.
Step2: login using test

Result: test can not login anymore.
Same cases, unable to add a user successfully. unable to update user contact, unable to update user group.

Error:

com.liferay.portal.ModelListenerException: javax.naming.directory.NoSuchAttributeException: [LDAP: error code 16 - 00000057: LdapErr: DSID-0C090C30, comment: Error in attribute conversion operation, data 0, v1db0_]; remaining name 'cn=test,OU=DessertUsers,DC=windows2008r2,DC=ntlm' [Sanitized]
        at com.liferay.portal.model.UserListener.onAfterUpdate(UserListener.java:77)
        at com.liferay.portal.model.UserListener.onAfterUpdate(UserListener.java:1)
        at com.liferay.portal.model.BaseModelListener.onAfterUpdate(BaseModelListener.java:1)
        at com.liferay.portal.service.persistence.impl.BasePersistenceImpl.update(BasePersistenceImpl.java:340)
        at com.liferay.portal.service.impl.UserLocalServiceImpl.resetFailedLoginAttempts(UserLocalServiceImpl.java:5931)
        at com.liferay.portal.service.impl.UserLocalServiceImpl.updateLastLogin(UserLocalServiceImpl.java:4499)

.

Thanks,
David.