How To Fix 34N105 - Resources missing: "&1" for "&2" required, only "&3" offered

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 105

• Message text: Resources missing: "&1" for "&2" required, only "&3" offered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 34N105 - Resources missing: "&1" for "&2" required, only "&3" offered ?

  The SAP error message 34N105 indicates that there are missing resources for a specific operation or requirement in a production or planning context. The message format typically includes placeholders for specific details:
  
  "&1": The resource that is missing.
  "&2": The operation or requirement that needs the resource.
  "&3": The amount of the resource that is currently available.
  
  Cause
  This error usually occurs in scenarios such as:
  
  Resource Allocation: The system is trying to allocate a resource (like a machine, labor, or material) to a production order or operation, but the required amount of that resource is not available.
  Capacity Planning: During capacity planning, the system identifies that the required capacity for a specific operation exceeds what is currently available.
  Scheduling Conflicts: There may be scheduling conflicts where the resource is already allocated to another operation or order.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Check Resource Availability: Verify the availability of the resource in question. You can do this by checking the resource master data and the current capacity utilization.
  
  
  Adjust Production Orders: If the resource is indeed unavailable, consider adjusting the production orders or operations that require that resource. This may involve rescheduling or reallocating resources.
  
  
  Increase Resource Capacity: If possible, increase the capacity of the resource by adding more machines, labor, or materials, or by extending working hours.
  
  
  Review Planning Parameters: Check the planning parameters and settings in the system to ensure they are correctly configured for the resources and operations involved.
  
  
  Consult with Production Planning: If you are unsure about the resource requirements, consult with the production planning team to understand the needs and constraints better.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like CO02 for changing production orders or CM01 for capacity planning) to make necessary adjustments.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with transaction codes related to production planning and resource management, such as:
  
  CO01: Create Production Order
  CO02: Change Production Order
  CM01: Capacity Planning
  CM21: Capacity Leveling
  
  
  
  Resource Master Data: Ensure that the resource master data is up-to-date and accurately reflects the available capacities and constraints.
  
  
  Documentation: Refer to SAP documentation or help files for more detailed information on resource management and error handling.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.