How To Fix FSCY110 - It is not possible to create a substring here; Customizing entry missing

FSCY110 - Overview

• Message type: E = Error

• Message class: FSCY - Generation of Cover Pools - Flexible Master Data Structure

• Message number: 110

• Message text: It is not possible to create a substring here; Customizing entry missing

What causes this issue?

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

System Response

How to fix this error?

Procedure for System Administrators

If you want to create this substring with this subdivision-ID, you must
see to it that your system administrator creates a substring for this
subdivision ID in the IMG activity <DS:SIMG._ISPSFM_FMMDSUBDIV>Create
and Define Subdivision ID</>.

Error message extract from SAP system. Copyright SAP SE.

FSCY110 - Details

• The SAP error message FSCY110, which states "It is not possible to create a substring here; Customizing entry missing," typically occurs in the context of financial accounting or controlling modules when there is an issue with the configuration settings related to the substring functionality.
  
  Cause:
  
  Missing Customizing Entry: The error usually indicates that there is a missing customizing entry in the system that is required for the substring functionality to work. This could be related to the configuration of document types, account groups, or other related settings.
  Incorrect Configuration: If the configuration settings for the relevant financial processes are not set up correctly, it can lead to this error.
  Data Inconsistencies: There may be inconsistencies in the data that are causing the system to fail when trying to create a substring.
  
  
  Solution:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant area where substrings are configured. This could be under