How To Fix /SAPAPO/SEQ106 - No shift definition determined for resource/production line &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 106

• Message text: No shift definition determined for resource/production line &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SEQ106 - No shift definition determined for resource/production line &1 ?

  The SAP error message /SAPAPO/SEQ106 No shift definition determined for resource/production line &1 typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to find a valid shift definition for a specified resource or production line. This can happen for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  Missing Shift Definition: The most common cause is that there is no shift definition maintained for the specified resource or production line in the system.
  Incorrect Resource Configuration: The resource may not be properly configured in the system, leading to the absence of a shift definition.
  Date/Time Issues: The date or time for which the planning is being executed may not fall within the defined shifts.
  Resource Not Active: The resource or production line may not be active during the time period being planned.
  Planning Version Issues: The planning version being used may not have the necessary shift definitions assigned.
  
  Solutions:
  
  
  Maintain Shift Definitions:
  
  Go to the transaction code /SAPAPO/RES01 (Resource Maintenance) or /SAPAPO/RES02 (Resource Planning) and check if the shift definitions are maintained for the resource/production line in question.
  If not, create or update the shift definitions as necessary.
  
  
  
  Check Resource Configuration:
  
  Ensure that the resource is correctly configured and that all necessary parameters, including shifts, are set up properly.
  
  
  
  Verify Date/Time:
  
  Check the planning date and time to ensure they fall within the defined shifts. If the planning is for a future date, ensure that shifts are defined for that period.
  
  
  
  Activate Resource:
  
  Ensure that the resource or production line is active and available for planning during the required time frame.
  
  
  
  Review Planning Version:
  
  Check if the correct planning version is being used and that it has the necessary shift definitions assigned.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on managing shift definitions and resources.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RES01, /SAPAPO/RES02, and /SAPAPO/SEQ01 for sequence management.
  Shift Planning: Understand how shift planning works in SAP APO, including how to define shifts, working times, and resource availability.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide updates related to shift definitions and resource planning.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.