SAP Message RSOS018 - Indexing cannot be performed; change the index status

Diagnosis
Search or indexing status is set to 'No Indexing/Search possible' intable RSODADMIN_INT.

System Response
Indexing cannot be performed. Contact the administrator to change thesettings.

Procedure for System Administration
To change the search or indexing status:
Execute transaction SE11.
Enter RSODADMIN_INT in the Database table field.
Choose Display.
In the Dictionary: Display Table screen, choose Contents.
In the Data Browser: Table RSODADMIN_INT: Selection Screen,choose Execute.
Select the relevant TREX RFC destination; choose Change.
In the RSODADMIN_INT Change screen, choose appropriate IndexStatus.
Save the changes.