How To Fix /SAPAPO/OM813 - &1 time shifts were changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 813

• Message text: &1 time shifts were changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM813 - &1 time shifts were changed ?

  The SAP error message /SAPAPO/OM813 &1 time shifts were changed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there are changes in the time shifts for a planning object, such as a production order or a planned order. This message indicates that the time shifts for the specified object have been modified, which can affect scheduling and planning.
  Cause:
  
  Changes in Master Data: The time shifts may have been altered due to changes in the master data, such as changes in the production calendar, working times, or shifts defined in the system.
  Planning Run Adjustments: During a planning run, the system may adjust time shifts based on the availability of resources, capacity constraints, or other planning parameters.
  Manual Adjustments: Users may have manually adjusted the time shifts in the planning book or during the order creation process.
  
  Solution:
  
  Review Master Data: Check the master data related to the planning object (e.g., production resources, work centers, and calendars) to ensure that the time shifts are correctly defined.
  Analyze Planning Runs: Review the planning runs to understand why the time shifts were changed. Look for any constraints or settings that may have led to the adjustments.
  Check User Inputs: If the changes were made manually, verify the inputs provided by users to ensure they align with the intended planning strategy.
  Consult Logs: Check the logs or messages generated during the planning run for additional details on why the time shifts were modified.
  Adjust Settings: If necessary, adjust the settings in the planning book or the relevant configuration to prevent unwanted changes to time shifts in the future.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/OM01 (for order management) to analyze the relevant data.
  Documentation: Refer to SAP documentation or help files for more detailed information on time shifts and their impact on planning.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide updates and patches.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.