How To Fix FINS_SIS_RECON100 - For cross-company posting &2, Customizing is maintained inconsistently

FINS_SIS_RECON100 - Overview

• Message type: E = Error

• Message class: FINS_SIS_RECON - Impl. of Doc. Splitting: Reconciliation

• Message number: 100

• Message text: For cross-company posting &2, Customizing is maintained inconsistently

What causes this issue?

For the cross-company code posting &V2&<(>,<)> not all of the affected
company codes are maintained in the <LS>Subsequent Implementation of
Document Splitting</>
<DS:SIMG.VC_FAGL_SPLIT_SIS>project Customizing</>. This configuration
is not supported for the <LS>Subsequent Implementation of Document
Splitting</>.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_SIS_RECON100 - For cross-company posting &2, Customizing is maintained inconsistently ?

  The SAP error message FINS_SIS_RECON100 typically occurs in the context of cross-company postings when there is an inconsistency in the configuration settings related to the Special Purpose Ledger (SPL) or the Financial Information System (FIS). This error indicates that the customizing settings for the involved company codes are not aligned, which can lead to issues in processing cross-company transactions.
  
  Cause:
  
  Inconsistent Customizing Settings: The error usually arises when the settings for the Special Purpose Ledger or the Financial Information System are not uniformly maintained across the company codes involved in the cross-company posting.
  Missing Configuration: One or more company codes may not have the necessary configurations set up for cross-company transactions.
  Differences in Account Assignment: The account assignment settings for the involved company codes may differ, leading to inconsistencies.
  
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to the relevant sections for Financial Accounting (FI) and Special