How To Fix /SAPAPO/RSP_OM808 - No resources are available at present

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP_OM -

• Message number: 808

• Message text: No resources are available at present

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP_OM808 - No resources are available at present ?

  The SAP error message /SAPAPO/RSP_OM808 No resources are available at present typically occurs in the context of Advanced Planning and Optimization (APO) when there are no available resources to fulfill a demand or production order. This can happen in various scenarios, such as during the planning process, when trying to schedule production, or when executing a heuristic.
  Causes:
  
  Resource Capacity Issues: The resources (e.g., machines, labor) may be fully booked or have insufficient capacity to meet the demand.
  Resource Availability: Resources may be marked as unavailable due to maintenance, holidays, or other scheduling conflicts.
  Incorrect Planning Parameters: The planning parameters for the resources may not be set correctly, leading to miscalculations in availability.
  Master Data Issues: There may be issues with the master data related to resources, such as incorrect capacity settings or missing resource definitions.
  Time Periods: The planning horizon may not include the time periods when resources are available.
  
  Solutions:
  
  Check Resource Availability: Review the resource availability in the system to ensure that they are not fully booked or marked as unavailable.
  Adjust Capacity: If resources are indeed overbooked, consider adjusting the capacity or rescheduling some of the orders to free up resources.
  Review Planning Parameters: Ensure that the planning parameters for the resources are set correctly. This includes checking the capacity, availability, and any constraints that may be affecting the resource.
  Update Master Data: Verify and update the master data for the resources to ensure that all relevant information is accurate and complete.
  Check Time Periods: Make sure that the planning horizon includes the periods when resources are available. Adjust the planning settings if necessary.
  Use Alternative Resources: If possible, consider using alternative resources that may be available to fulfill the demand.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like /SAPAPO/OM17 (Resource Overview) or /SAPAPO/OM01 (Resource Planning) to analyze resource availability and capacity.
  APO Heuristics: If you are using heuristics for planning, ensure that the heuristics are configured correctly and that they take resource availability into account.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide patches and updates.
  Documentation: Refer to SAP documentation for Advanced Planning and Optimization for detailed information on resource planning and management.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.