How To Fix PPE4112 - You must enter an alternative for assembly structures

SAP Error Message - Details

• Message type: E = Error

• Message class: PPE4 - Messages from the iPPE Access Object

• Message number: 112

• Message text: You must enter an alternative for assembly structures

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPE4112 - You must enter an alternative for assembly structures ?

  The SAP error message PPE4112, which states "You must enter an alternative for assembly structures," typically occurs in the context of Production Planning and Execution (PP) or Project System (PS) modules when working with assembly structures or production orders. This error indicates that the system requires an alternative assembly structure to be specified for the operation you are trying to perform.
  Cause:
  
  Missing Alternative Assembly Structure: The assembly structure you are trying to use does not have an alternative defined. In SAP, assembly structures can have multiple alternatives, and the system requires you to specify which one to use.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the requirement for an alternative assembly structure.
  Data Entry Error: The user may have overlooked entering the required alternative assembly structure in the relevant fields.
  
  Solution:
  
  
  Enter an Alternative Assembly Structure:
  
  Navigate to the relevant transaction where the error occurred (e.g., creating or modifying a production order).
  Look for a field labeled "Alternative" or "Assembly Alternative" and enter the appropriate alternative assembly structure.
  If you are unsure which alternative to use, consult with your production planning team or refer to the documentation for the assembly structure.
  
  
  
  Check Assembly Structure Configuration:
  
  Go to the configuration settings for assembly structures in the SAP system (usually found in the IMG under Production Planning).
  Ensure that the assembly structures have alternatives defined and that they are correctly assigned to the relevant materials or production orders.
  
  
  
  Review Master Data:
  
  Check the master data for the material or assembly in question to ensure that all necessary information, including alternatives, is correctly maintained.
  You can do this by using transaction codes like MM03 (Display Material) or CS03 (Display BOM).
  
  
  
  Consult Documentation or Support:
  
  If you are still unable to resolve the issue, consult the SAP documentation or reach out to your SAP support team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01: Create Bill of Material
  CS02: Change Bill of Material
  CS03: Display Bill of Material
  CO01: Create Production Order
  CO02: Change Production Order
  
  
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Training: Ensure that users involved in production planning are trained on how to properly enter and manage assembly structures and alternatives in SAP.
  
  By following these steps, you should be able to resolve the PPE4112 error and continue with your production planning activities.