How To Fix /SAPAPO/PROD310 - Mode &1 must contain ONE calendar resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PROD -

• Message number: 310

• Message text: Mode &1 must contain ONE calendar resource

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PROD310 - Mode &1 must contain ONE calendar resource ?

  The SAP error message /SAPAPO/PROD310 indicates that there is an issue with the production planning setup in SAP Advanced Planning and Optimization (APO). Specifically, the error message states that the mode specified (denoted by &1) must contain at least one calendar resource. This typically occurs when you are trying to execute a production plan or a similar operation that requires a defined calendar resource for the specified mode.
  Cause:
  
  Missing Calendar Resource: The mode you are trying to use in your production planning does not have any calendar resources assigned to it. Calendar resources are essential for defining the working times and availability of production resources.
  Incorrect Mode Configuration: The mode may not be properly configured in the system, leading to the absence of associated calendar resources.
  Data Inconsistency: There may be inconsistencies in the master data related to production resources or modes.
  
  Solution:
  
  
  Check Mode Configuration:
  
  Go to the mode configuration in the SAP APO system.
  Ensure that the mode you are trying to use has at least one calendar resource assigned to it.
  
  
  
  Assign Calendar Resource:
  
  If the mode does not have a calendar resource, you need to assign one. This can typically be done in the mode definition settings.
  Navigate to the relevant transaction (e.g., /SAPAPO/MC90 for mode configuration) and add a calendar resource to the mode.
  
  
  
  Verify Resource Master Data:
  
  Check the resource master data to ensure that the calendar resources are correctly defined and active.
  Ensure that the calendar resource is not deactivated or incorrectly set up.
  
  
  
  Check for Data Consistency:
  
  Run consistency checks in the system to identify any discrepancies in the master data that may be causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed steps on configuring modes and calendar resources in APO.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC90 (for mode configuration) and /SAPAPO/RES01 (for resource overview).
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address known issues.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the mode and resource configurations.
  
  By following these steps, you should be able to resolve the /SAPAPO/PROD310 error and ensure that your production planning processes run smoothly.