How To Fix 37674 - Fixed step loop not allowed with variable step loop (not created)

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 674

• Message text: Fixed step loop not allowed with variable step loop (not created)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37674 - Fixed step loop not allowed with variable step loop (not created) ?

  The SAP error message 37674, "Fixed step loop not allowed with variable step loop (not created)," typically occurs in the context of SAP's production planning and control (PP) or project systems (PS) modules. This error indicates that there is a conflict between the configuration of the routing or the production order that is trying to use a fixed step loop in conjunction with a variable step loop.
  Cause:
  
  Routing Configuration: The routing may have been defined with a fixed step loop, but the production order or the process being executed is set up to use a variable step loop. This inconsistency leads to the error.
  Order Type Settings: The order type may not support the combination of fixed and variable step loops.
  Master Data Issues: There may be issues with the master data configuration, such as the material master or the work center settings.
  
  Solution:
  
  Check Routing: Review the routing configuration to ensure that it is set up correctly. If you need to use a variable step loop, ensure that the routing is defined accordingly.
  Adjust Order Type: Verify the settings of the order type being used. If it is set to use fixed step loops, consider changing it to allow variable step loops if that aligns with your process requirements.
  Review Master Data: Check the relevant master data (material master, work center, etc.) to ensure that they are configured correctly and consistently with the routing and order type.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring routing and order types to avoid this error.
  Testing: After making changes, test the configuration in a development or test environment to ensure that the error is resolved before applying changes to the production environment.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA01 (Create Routing), CO01 (Create Production Order), and C223 (Define Order Types) to navigate and make necessary adjustments.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.