How To Fix 12201 - The maximum expansion level is 90

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 201

• Message text: The maximum expansion level is 90

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 12201 - The maximum expansion level is 90 ?

  The SAP error message "12201: The maximum expansion level is 90" typically occurs in the context of SAP's reporting or data processing functionalities, particularly when dealing with hierarchical data structures such as reports, trees, or lists. This error indicates that the system has reached the maximum allowable level of expansion for a hierarchical structure, which is set to 90 levels.
  Cause:
  
  
  Hierarchical Data Structure: The error arises when a report or data structure attempts to expand beyond the predefined limit of 90 levels. This can happen in various scenarios, such as:
  
  When generating reports that involve deep hierarchies.
  When using certain transaction codes that display hierarchical data (e.g., cost centers, profit centers).
  When there are excessive nested levels in a report or query.
  
  
  
  Data Volume: If the data being processed has a very deep hierarchy, it can trigger this error when the system tries to expand all levels.
  
  
  Solution:
  
  
  Limit Expansion: Modify the report or query to limit the number of levels being expanded. This can often be done by:
  
  Setting filters to reduce the depth of the hierarchy.
  Adjusting the parameters of the report to limit the number of levels displayed.
  
  
  
  Review Hierarchical Structure: Analyze the hierarchical structure of the data to see if it can be simplified or if unnecessary levels can be removed.
  
  
  Use Alternative Reporting Tools: If the standard reporting tools are unable to handle the required depth, consider using alternative reporting solutions or tools that can manage deeper hierarchies.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this issue. Sometimes, there are patches or updates that can help manage hierarchical data more effectively.
  
  
  Contact SAP Support: If the issue persists and is critical to your operations, consider reaching out to SAP Support for assistance. They may provide specific guidance based on your system configuration and usage.
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to the specific module or transaction you are using to understand the limitations and best practices for handling hierarchical data.
  Performance Considerations: Be aware that expanding too many levels can lead to performance issues, so it's essential to balance the need for detail with system performance.
  User Training: Ensure that users are trained on how to effectively use the reporting tools and understand the limitations of hierarchical data structures.
  
  By addressing the cause of the error and implementing the suggested solutions, you should be able to resolve the "12201: The maximum expansion level is 90" error in SAP.