How To Fix 1I191 - Postings before last general ledger group change (&1) not possible

1I191 - Overview

• Message type: E = Error

• Message class: 1I - BCA: General Ledger Integration

• Message number: 191

• Message text: Postings before last general ledger group change (&1) not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1I191 - Postings before last general ledger group change (&1) not possible ?

  The SAP error message 1I191 indicates that there are postings that cannot be made because they occur before the last change to the general ledger (G/L) group. This typically happens when there have been changes to the G/L account settings or configurations, and the system is preventing postings that would violate the integrity of the financial data.
  
  Cause:
  
  G/L Group Change: The error occurs when there is an attempt to post a transaction to a G/L account that has been modified after the last posting date. This could be due to changes in account settings, such as account type, currency, or other configurations.
  Posting Date: The posting date of the transaction is earlier than the last change date of the G/L account group.
  
  Configuration Issues: There may be issues with the configuration of the G/L accounts or the posting periods.
  
  
  Solution:
  
  Check Posting Date: Ensure that the posting date of the transaction is after the last