How To Fix 1H128 - Error in determining next stack

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: Error in determining next stack

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 1H128 - Error in determining next stack ?

  The SAP error message 1H128 ("Error in determining next stack") typically occurs in the context of SAP's logistics and production planning modules, particularly when dealing with production orders, stock transfers, or similar processes. This error indicates that the system is unable to determine the next processing step or stack for a given operation.
  Causes:
  
  Configuration Issues: Incorrect configuration in the production planning or logistics modules can lead to this error. This may include missing or incorrect settings in the routing, work center, or production version.
  Master Data Problems: Issues with master data, such as missing or incorrect material master records, bill of materials (BOM), or routing information.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or inconsistencies in the database.
  Authorization Issues: Lack of proper authorizations for the user trying to execute the transaction can also lead to this error.
  Incomplete Data: If the necessary data for the next step in the process is incomplete or not available, the system may throw this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the relevant modules (e.g., Production Planning, Materials Management) to ensure they are set up correctly.
  Verify Master Data: Ensure that all relevant master data (material master, BOM, routing) is complete and accurate. Check for any missing entries or inconsistencies.
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the action that triggered the error.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  Testing: If changes are made, conduct thorough testing to ensure that the error does not recur and that the system behaves as expected.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and others that may be related to the process you are working on.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to production planning and logistics to understand the expected configurations and processes.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation, or to reach out to SAP support for assistance.