Field cannot be updated

Issue:
  Field cannot be updated-Error.

Steps:

1. Create a COMPETENCE_TYPE in COMPETENCE_TYPE.
    1.1. Login as sysadmin/sysadmin in Admin page
    1.2. Navigate to HRMS Manager -> Other -> Lookup
    1.3. Click View->Find and find "COMPETENCE_TYPE"
    1.4. Add the following types into that lookup by clicking File->New
        CODE    Meaning            Date
        ===========================================================           
        BGT           BGT Skills     Do not give date

2. Create a COMPETENCE_TYPE in IRC_COMPETENCE_TYPE.
    1.1. Login as sysadmin/sysadmin in Admin page
    1.2. Navigate to HRMS Manager -> Other -> Lookup
    1.3. Click View->Find and find "IRC_COMPETENCE_TYPE"
    1.4. Add the following types into that lookup by clicking File->New
        CODE    Meaning            Date
        ===========================================================           
      BGT           BGT Skills     Do not give date




4. Check the newly added competencies.
4.1. Login as External/Employee.
4.2. Click 'Add Another Skill' button.
4.3. In the Skill Type, Click 'BGT Skills' and then click 'Search'.
4.4. 'J2ME' will be displayed in the search result. Choose that skill and click 'OK'.

Tips:
      * If You find the Field disabled, go to File-->Save and proceed
   then, File-->New.
      * If You can't find the inserted values in the Oracle Applications, please commit the changes made in SQL Editor. But, Closing the SQL Editor may commit the changes automatically.
       

Note:

    Please find whether You have added Skills in both COMPETENCE_TYPE and IRC_COMPETENCE_TYPE Tables.