How To Fix M8385 - Company code &2 with interval &4 has incorrect number assignment type

M8385 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 385

• Message text: Company code &2 with interval &4 has incorrect number assignment type

What causes this issue?

The system cannot post the document, since in FI a different type of
number assignment is configured for the leading company code, &V1&, to
that for the clearing company code, &V2&.

How to fix this error?

Number range interval &V4& has been determined for document type &V3&.
In Customizing, set number range interval &V4& for company code &V2& in
'Number range for document types in FI' to the correct type of number
assignment <DS:SIMG.OLMROMR4>Maintain Document Types and Number Ranges
</>.
If external number assignment is defined for company code &V1& and
interval &V4&, external number assignment must also be configured for
&V2&.
If internal number assignment is defined for company code &V1& and
interval &V4&, internal number assignment must also be configured for
&V2&.

Error message extract from SAP system. Copyright SAP SE.

M8385 - Details

• The SAP error message M8385 indicates that there is an issue with the number assignment type for a specific company code and interval. This error typically arises in the context of number ranges for material documents, purchase orders, or other related transactions in SAP.
  
  Cause:
  The error message M8385 is triggered when the number assignment type for a specified company code and interval is not set up correctly. This can happen due to several reasons:
  
  Incorrect Configuration: The number range intervals for the company code may not be properly defined in the system.
  Missing Number Range: The number range for the specified interval may not exist or may not be assigned to the company code.
  Inconsistent Settings: There may be inconsistencies in the settings for number ranges, such as using a number range that is not compatible with the document type or company code.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go