How To Fix CVIV_VAL020 - Purchasing org &1: Planning cal. "&2" not in T439G

CVIV_VAL020 - Overview

• Message type: E = Error

• Message class: CVIV_VAL - Supplier (vendor) validations

• Message number: 020

• Message text: Purchasing org &1: Planning cal. "&2" not in T439G

What causes this issue?

You cannot use value &V2& in the field Planning cal. (Planning Calendar)
(LFM1-MRPPP) because it is not defined in customizing table T439G.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

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_T439G (with transaction sm30)
or view cluster VC_MRPPP (with transaction sm34). (Note that planning
calendar (MRPPP) and planning cycle (LFRHY) share this customizing.)

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CVIV_VAL020 - Details

• The SAP error message CVIV_VAL020 indicates that there is an issue with the planning calendar associated with a purchasing organization in the system. Specifically, it states that the planning calendar specified is not found in the T439G table, which is used to store planning calendar data.
  
  Cause:
  
  Missing Planning Calendar: The planning calendar specified for the purchasing organization does not exist in the T439G table.
  Incorrect Configuration: The purchasing organization may be incorrectly configured, leading to a reference to a non-existent planning calendar.
  Data Migration Issues: If data was migrated from another system, the planning calendar may not have been transferred correctly.
  Custom Development: If there are custom developments or enhancements, they may be referencing an incorrect or outdated planning calendar.
  
  
  Solution:
  
  Check T439G Table: Verify if the planning calendar (identified by "&2") exists in the T439G table. You can do this by executing a transaction code like SE16 or SE11 and entering the table name T439G.
  Create/Update