C2044 - Selection of alternative sequences not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: C2 - Other messages production orders

• Message number: 044

• Message text: Selection of alternative sequences not allowed

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message C2044 - Selection of alternative sequences not allowed ?

  The SAP error message C2044, which states "Selection of alternative sequences not allowed," typically occurs in the context of production planning and control, particularly when dealing with alternative sequences in routing or production orders. This error indicates that the system is unable to select an alternative sequence for a particular operation or routing due to certain constraints or settings.
  Causes:
  
  Routing Configuration: The routing may not be set up to allow alternative sequences. This can happen if the routing is defined in a way that does not permit alternative operations or sequences.
  Production Order Settings: The production order may be configured to use a specific sequence, and the system is unable to switch to an alternative due to the settings in the order.
  Material Master Data: The material master data may not have alternative sequences defined, or the relevant settings may not be activated.
  System Settings: There may be system-wide settings or parameters that restrict the use of alternative sequences.
  
  Solutions:
  
  Check Routing Configuration: Review the routing for the material in question. Ensure that alternative sequences are defined correctly and that the operations are set up to allow for alternatives.
  Review Production Order: Check the production order settings to see if it is locked to a specific sequence. If necessary, adjust the order to allow for alternative sequences.
  Material Master Review: Verify the material master data to ensure that alternative sequences are defined and that the relevant settings are activated.
  System Parameters: Consult with your SAP Basis or configuration team to check if there are any system parameters that need to be adjusted to allow for alternative sequences.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring alternative sequences in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CA01 (Create Routing), CA02 (Change Routing), or CO01 (Create Production Order) to review and modify the relevant settings.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address the issue.
  User Authorization: Ensure that you have the necessary authorizations to make changes to routing and production order settings.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and control.