How To Fix MN385 - Variable key for main condition record missing (internal error)

MN385 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 385

• Message text: Variable key for main condition record missing (internal error)

What causes this issue?

The system requires the associated main condition record for a period
condition record (internal number: &V1&). This main condition record
does not exist.
The affected rebate arrangement has the number &V2& (may be missing).
The error occurred in function module &V3&.
The error may be due to one of the following reasons:
Faulty call of function module with invalid or inconsistent data
Database error (i.e. the database table VAKE does not contain the
condition record)

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?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN385 - Variable key for main condition record missing (internal error) ?

  The SAP error message MN385, which states "Variable key for main condition record missing (internal error)," typically occurs in the context of pricing or condition records in SAP. This error indicates that the system is unable to find a necessary variable key for a condition record, which is essential for determining pricing or discounts in sales documents, purchase orders, or other transactions.
  Causes:
  
  Missing Condition Records: The condition records for the pricing procedure may not be maintained correctly or are missing entirely.
  Incorrect Configuration: There may be issues with the configuration of the pricing procedure, condition types, or access sequences.
  Data Inconsistencies: There could be inconsistencies in the master data or transaction data that lead to the inability to retrieve the necessary condition records.
  Custom Development Issues: If there are custom enhancements or modifications in the pricing logic, they may not be functioning correctly, leading to this error.
  Transport Issues: If the configuration or condition records