How To Fix /SAPAPO/DEPL_MESS020 - Scheduler returned route information for no scheduling activity

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 020

• Message text: Scheduler returned route information for no scheduling activity

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/DEPL_MESS020 - Scheduler returned route information for no scheduling activity ?

  The SAP error message /SAPAPO/DEPL_MESS020 indicates that the scheduler returned route information for a scheduling activity that does not exist. This typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to schedule a transportation or production activity but cannot find the relevant scheduling data.
  Causes:
  
  Missing Scheduling Activity: The scheduling activity that the system is trying to process may not exist in the system.
  Incorrect Configuration: There may be issues with the configuration of the transportation lanes, production resources, or the master data related to the scheduling.
  Data Inconsistencies: There could be inconsistencies in the master data, such as missing or incorrect route information, transportation lanes, or resource availability.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be activated.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  
  Solutions:
  
  Check Scheduling Activities: Verify that the scheduling activities you are trying to use exist in the system. Ensure that the relevant transportation lanes and production resources are correctly defined.
  Review Configuration: Check the configuration settings for transportation and production planning. Ensure that all necessary settings are correctly configured.
  Validate Master Data: Ensure that all relevant master data (e.g., materials, resources, transportation lanes) is complete and accurate. Look for any missing or incorrect entries.
  Check Planning Version: Make sure that the planning version you are using is active and contains the necessary data for scheduling.
  User Authorizations: Verify that the user has the necessary authorizations to access the required data and perform the scheduling activities.
  Debugging: If the issue persists, consider using debugging tools to trace the scheduling process and identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/SCM1 (for checking master data) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP APO documentation for more details on scheduling and configuration settings.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.