How To Fix /SAPAPO/RSP01027 - Order &1: Error scheduling the start/end date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 027

• Message text: Order &1: Error scheduling the start/end date

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/RSP01027 - Order &1: Error scheduling the start/end date ?

  The SAP error message /SAPAPO/RSP01027 Order &1: Error scheduling the start/end date typically occurs in the Advanced Planning and Optimization (APO) module when there is an issue with the scheduling of an order. This error can arise due to various reasons, including:
  Causes:
  
  Invalid Dates: The start or end date of the order may be set incorrectly, such as being in the past or not aligning with the production calendar.
  Capacity Constraints: There may be insufficient capacity in the production resources (e.g., machines, labor) to schedule the order within the specified dates.
  Resource Availability: The resources required for the order may not be available during the requested time frame.
  Order Dependencies: There may be dependencies or constraints related to other orders that affect the scheduling of the current order.
  Configuration Issues: Incorrect settings in the APO system or master data (like production versions, resource definitions, etc.) can lead to scheduling errors.
  
  Solutions:
  
  Check Dates: Verify the start and end dates of the order to ensure they are valid and within the expected range.
  Review Capacity: Check the capacity of the resources involved in the order. Ensure that there is enough capacity available during the requested scheduling period.
  Resource Availability: Confirm that the necessary resources are available and not blocked by other orders or maintenance activities.
  Adjust Order Dependencies: If there are dependencies with other orders, consider adjusting the scheduling of those orders to free up capacity.
  Configuration Review: Review the configuration settings in the APO system, including production versions and resource definitions, to ensure they are set up correctly.
  Use the APO Planning Board: Utilize the APO planning board to visualize the scheduling and identify any conflicts or issues with the order.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SDP94 (Planning Board) or /SAPAPO/ORDR (Order Management) to analyze and manage orders.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context on the issue.
  SAP Notes: Look for relevant SAP Notes that may address known issues or provide patches related to scheduling errors in APO.
  Documentation: Refer to SAP documentation for guidelines on order scheduling and capacity planning in APO.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.