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

SAP Error Message - Details

• 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 been added.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed information about the error. This can provide insights into what caused the duplicate entry.
  Identify Duplicate Transactions: Investigate if there are any duplicate transactions being processed. Ensure that the same check stack is not being added multiple times.
  Review Custom Code: If there is any custom code or enhancements related to the check stack processing, review it for potential issues that could lead to duplicate entries.
  Database Consistency Check: Perform a consistency check on the relevant database tables to ensure there are no integrity issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide patches or further insights based on the specific version of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SLG1 (Application Log) to help diagnose the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review SAP documentation related to check stack processing and error handling to understand the expected behavior and troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.