Message type: E = Error
Message class:  CVIV_VAL - Supplier (vendor) validations 
Message number: 016
Message text: Purchasing org &1: Conf. Control "&2" not in T163L
You cannot use value &V2& in the field Conf. Control (Confirmation
Control Key) (LFM1-BSTAE) because it is not defined in customizing table
T163L.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Option 1: Enter a value that is permitted according to customizing. In
transaction BP you can find the field on the tab Purchasing Data in the
section Additional Purchasing Data (do not confuse this with the tab
with the same name).
Option 2: Change the customizing in view V_T163L (with transaction sm30)
or view cluster VC_T163G (with transaction sm34).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CVIV_VAL016 indicates that there is an issue with the configuration control for a purchasing organization in the system. Specifically, it means that the configuration control specified (identified by "&2") is not found in the T163L table for the purchasing organization identified by "&1".
Cause: Missing Configuration: The configuration control specified does not exist in the T163L table, which is used to store configuration settings for purchasing organizations. Incorrect Configuration Control: The configuration control might have been incorrectly entered or might not be valid for the purchasing organization. Data Inconsistency: There may be inconsistencies in the data, possibly due to changes in configuration that were not properly updated in the system.
Solution: Check T163L Table: Verify the entries in the T163L table to see if the configuration control exists for the specified purchasing organization. You can do this by using transaction SE16 or SE11 to view the table. Create/Update Configuration: If the configuration
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