How To Fix MN314 - System error during evaluation of tax code &1

MN314 - Overview

• Message type: E = Error

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

• Message number: 314

• Message text: System error during evaluation of tax code &1

What causes this issue?

An error occurred while the system was determining the tax rates for
tax code &V1& (if applicable, with tax jurisdiction code &V3&) for
company code &V2&.

System Response

Processing is not carried out.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

MN314 - Details

• The SAP error message MN314, which states "System error during evaluation of tax code &1," typically occurs during the processing of transactions that involve tax calculations. This error can arise due to various reasons, including configuration issues, missing data, or system inconsistencies.
  Causes:
  
  
  Configuration Issues: The tax code may not be properly configured in the system. This includes missing or incorrect settings in the tax calculation procedure.
  Missing Master Data: Required master data, such as tax classifications for customers or vendors, may be missing or incorrectly maintained.
  Inconsistent Data: There may be inconsistencies in the data related to the tax code, such as invalid entries in the tax tables.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or issues with specific versions of the software.
  Authorization Issues: Lack of proper authorizations to access certain tax-related data can also lead to this error.
  
  Solutions:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ