How To Fix FINS_SIS_CUST105 - Company code &1 must be assigned to project &3 as active company code

FINS_SIS_CUST105 - Overview

• Message type: E = Error

• Message class: FINS_SIS_CUST - Impl. of Doc. Splitting: Customizing

• Message number: 105

• Message text: Company code &1 must be assigned to project &3 as active company code

What causes this issue?

There are cross-company code postings in your system. All company codes
that are connected by cross-company code postings must be assigned to
the project.
Additionally, these company codes must be active in the Customizing.
Document splitting applies to the entire business process. Partial
activation of document splitting is not permitted to avoid data
inconsistencies.

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?

Check the project Customizing for <LS>Document Splitting</>. Make sure
that company code &V1& has been assigned to project &V3& as an active
company code.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FINS_SIS_CUST105 - Details

• The SAP error message FINS_SIS_CUST105 indicates that a specific company code (denoted as &1) is not assigned as an active company code to a project (denoted as &3). This error typically arises in the context of SAP Project System (PS) or when dealing with financial transactions that involve project-related activities.
  
  Cause:
  The error occurs due to one of the following reasons:
  
  Inactive Company Code: The company code you are trying to use is not marked as active for the specified project.
  Missing Assignment: The company code has not been assigned to the project in the project definition or in the relevant configuration settings.
  
  Configuration Issues: There may be issues in the configuration settings related to project management or financial accounting.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Project Definition:
  
  Go to the project definition in the SAP Project System (transaction code CJ20N or CJ02).
  Verify that the company code in question is listed as an active