How To Fix 1H164 - A check stack was already added to the stack with no. & (see log)

1H164 - Overview

• Message type: E = Error

• Message class: 1H - BKK: Scheck-/Wechselverwaltung

• Message number: 164

• Message text: A check stack was already added to the stack with no. & (see log)

What causes this issue?

The data displayed is no longer up to date. Another stack has already
been added to the selected check stack.

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?

Go back to the initial screen and execute the transaction again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1H164 - A check stack was already added to the stack with no. & (see log) ?

  The SAP error message 1H164 indicates that a check stack has already been added to the stack with the specified number, and it typically arises in the context of the SAP system's handling of check stacks, which are used in various processes such as payment processing, invoice verification, or other financial transactions.
  
  Cause:
  The error usually occurs due to one of the following reasons:
  
  Duplicate Entry: The system is attempting to add a check stack that has already been processed or added to the stack. This can happen if there is a logic error in the program or if the same transaction is being processed multiple times.
  Concurrency Issues: If multiple users or processes are trying to add the same check stack simultaneously, it can lead to this error.
  Data Integrity Issues: There may be inconsistencies in the database or application logic that lead to the system not recognizing that the check stack has already