How To Fix /SAPAPO/PROD306 - Activities &1, &2 of operation &3 with different main resources

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PROD -

• Message number: 306

• Message text: Activities &1, &2 of operation &3 with different main resources

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PROD306 - Activities &1, &2 of operation &3 with different main resources ?

  The SAP error message /SAPAPO/PROD306 typically occurs in the context of Advanced Planning and Optimization (APO) when there are inconsistencies in the resource assignments for production operations. This error indicates that the activities of a specific operation are assigned to different main resources, which is not allowed in the planning process.
  Cause:
  The error is caused by the following scenarios:
  
  Multiple Resources Assigned: The operation in question has activities that are assigned to different main resources, which can happen if the resource assignment is not consistent across the operation.
  Resource Configuration Issues: There may be a configuration issue in the resource master data or in the production process model that leads to this inconsistency.
  Planning Version Issues: If different planning versions are being used, it may lead to discrepancies in resource assignments.
  Changes in Resource Assignment: If changes were made to the resource assignments after the planning run, it could lead to this error.
  
  Solution:
  To resolve the /SAPAPO/PROD306 error, you can take the following steps:
  
  
  Check Resource Assignments:
  
  Go to the production order or the planning object in question and check the resource assignments for the operation.
  Ensure that all activities of the operation are assigned to the same main resource.
  
  
  
  Review Resource Master Data:
  
  Check the resource master data for any inconsistencies or errors in the configuration.
  Ensure that the main resource is correctly defined and that it is the same for all activities of the operation.
  
  
  
  Adjust Planning Versions:
  
  If you are using multiple planning versions, ensure that the resource assignments are consistent across these versions.
  
  
  
  Recreate the Operation:
  
  If the issue persists, consider deleting and recreating the operation to ensure that the resource assignments are correctly set.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/RES01 (Resource Overview) or /SAPAPO/PROD01 (Production Planning) to analyze resource assignments.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  APO Configuration: Ensure that your APO configuration aligns with your production processes and that all resources are correctly set up in the system.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/PROD306 error message.