How To Fix 1H111 - Stack was successfully blocked

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 111

• Message text: Stack was successfully blocked

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 1H111 - Stack was successfully blocked ?

  The SAP error message "1H111 Stack was successfully blocked" typically indicates that a certain process or transaction in the SAP system has been blocked due to a stack overflow or a similar issue. This can occur in various contexts, such as during the execution of ABAP programs, background jobs, or when handling large data sets.
  Cause:
  
  Stack Overflow: The most common cause is that the program has exceeded the allowed stack size, which can happen due to deep recursion or excessive use of local variables.
  Long-running Processes: If a process takes too long to execute, it may lead to blocking issues.
  Resource Limitations: Insufficient memory or system resources can also lead to this error.
  Deadlocks: In some cases, the error may be related to deadlocks where two or more processes are waiting for each other to release resources.
  
  Solution:
  
  Increase Stack Size: If the issue is due to stack overflow, consider increasing the stack size in the SAP system configuration. This can be done by adjusting the profile parameters (e.g., abap/stack_size).
  Optimize Code: Review the ABAP code for inefficiencies, such as deep recursion or excessive local variable usage. Refactor the code to minimize stack usage.
  Monitor Long-running Jobs: Use transaction codes like SM37 to monitor background jobs and identify any long-running processes that may need optimization.
  Check for Deadlocks: Use transaction SM21 (System Log) or ST22 (Dump Analysis) to check for any deadlocks or short dumps that may provide more context on the issue.
  System Resources: Ensure that the system has adequate resources (CPU, memory) to handle the workload. Consider scaling up the hardware if necessary.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Monitor background jobs.
  ST22: Analyze dumps.
  SM21: View system logs.
  
  
  SAP Notes: Search for specific SAP Notes related to the error message for additional guidance or patches.
  Performance Tuning: Consider performance tuning of the ABAP programs and database queries to reduce resource consumption.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or a technical consultant who can provide more in-depth analysis and assistance.