How To Fix IDCN128 - Low G/L Account &1 should not be greater than high G/L Account &2

IDCN128 - Overview

• Message type: E = Error

• Message class: IDCN -

• Message number: 128

• Message text: Low G/L Account &1 should not be greater than high G/L Account &2

What causes this issue?

You are trying to add a range of G/L accounts in the account level
hierarchy. This is not possible, because the <LS>G/L Account </>&V1& in
the lower limit is greater than the <LS>G/L Account </>&V2& in the
higher limit.

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?

Enter a G/L account number in the lower limit which is not greater than
the G/L account number in the higher limit.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

IDCN128 - Details

• The SAP error message IDCN128 indicates that there is an issue with the configuration of General Ledger (G/L) accounts in the system. Specifically, it means that the low G/L account specified is greater than the high G/L account in a range, which is not allowed.
  
  Cause:
  This error typically occurs in the following scenarios:
  
  Incorrect Configuration: When defining a range of G/L accounts in the system, the low G/L account number must always be less than or equal to the high G/L account number. If this condition is violated, the system will throw this error.
  Data Entry Error: During the creation or modification of a G/L account range, a user may have mistakenly entered the low account number as higher than the high account number.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check G/L Account Configuration:
  
  Navigate to the configuration settings for G/L accounts in your SAP system.
  Verify the ranges defined for the G/L accounts.