How To Fix MILL_PC_OB027 - Higehst expansion level reached

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC_OB - Original Batch

• Message number: 027

• Message text: Higehst expansion level reached

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 MILL_PC_OB027 - Higehst expansion level reached ?

  The SAP error message MILL_PC_OB027: Highest expansion level reached typically occurs in the context of production planning and control, particularly when dealing with the production order or process order in the SAP system. This error indicates that the system has reached the maximum allowable level of expansion for a particular bill of materials (BOM) or routing.
  Cause:
  
  BOM Structure: The error is often caused by a complex BOM structure that exceeds the maximum depth of expansion defined in the system. This can happen if there are too many levels of components or sub-components in the BOM.
  Configuration Settings: The system may have configuration settings that limit the number of levels that can be expanded during the planning or execution process.
  Circular References: In some cases, circular references in the BOM can lead to infinite loops, causing the system to hit the maximum expansion level.
  
  Solution:
  
  Review BOM Structure: Check the BOM for the material in question. Simplify the structure if possible by reducing the number of levels or breaking down complex assemblies into simpler components.
  Adjust Configuration Settings: If you have access to the configuration settings, you may need to adjust the maximum expansion level allowed in the system. This can typically be done in the configuration settings for production planning.
  Check for Circular References: Ensure that there are no circular references in the BOM. If there are, they need to be resolved to prevent the system from getting stuck in an infinite loop.
  Use Alternative Planning Strategies: If the BOM is inherently complex, consider using alternative planning strategies that may not require full expansion of the BOM.
  Consult SAP Documentation: Refer to SAP documentation or support for specific configuration settings related to BOM and routing expansion levels.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CS03 (Display BOM) or CS02 (Change BOM) to review and modify the BOM structure.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling complex BOMs.
  User Exits and Enhancements: If the standard functionality does not meet your needs, consider using user exits or enhancements to customize the behavior of the BOM processing.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP production planning and control.