How To Fix 1H107 - A stack with the key: BkAr &, type &, no. &, run no. & already exists

1H107 - Overview

• Message type: E = Error

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

• Message number: 107

• Message text: A stack with the key: BkAr &, type &, no. &, run no. & already exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1H107 - A stack with the key: BkAr &, type &, no. &, run no. & already exists ?

  The SAP error message 1H107 indicates that there is an attempt to create a stack (or a data structure) that already exists in the system. This error typically occurs in the context of batch processing or when dealing with background jobs, particularly in the area of SAP's application server or job scheduling.
  
  Cause:
  The error message "A stack with the key: BkAr &, type &, no. &, run no. & already exists" suggests that:
  
  A stack with the specified key (which includes parameters like BkAr, type, number, and run number) is already present in the system.
  This could happen if there is a duplicate job or batch process trying to create a stack with the same identifier.
  It may also occur due to a programming error or misconfiguration in the job scheduling or batch processing logic.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Stacks: 
  
  Use transaction codes like SM37 (for job monitoring)