How To Fix /SAPAPO/SCHED813 - The OLTP system to be checked is neither SAP CRM nor SAP R/3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SCHED -

• Message number: 813

• Message text: The OLTP system to be checked is neither SAP CRM nor SAP R/3

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/SCHED813 - The OLTP system to be checked is neither SAP CRM nor SAP R/3 ?

  The SAP error message /SAPAPO/SCHED813 indicates that the OLTP (Online Transaction Processing) system being checked is neither SAP CRM (Customer Relationship Management) nor SAP R/3 (the traditional ERP system). This error typically arises in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the integration between the APO system and the OLTP system.
  Cause:
  
  Incorrect System Configuration: The system configuration may not be set up correctly to point to a valid SAP CRM or SAP R/3 system.
  Integration Issues: There may be issues with the integration settings between the APO system and the OLTP system.
  Wrong System Type: The system being referenced is not recognized as a valid OLTP system for the APO processes.
  Missing or Incorrect RFC Destination: The Remote Function Call (RFC) destination may not be correctly configured or may point to an incorrect system.
  
  Solution:
  
  
  Check System Configuration:
  
  Verify the configuration settings in the APO system to ensure that it is correctly pointing to a valid SAP CRM or SAP R/3 system.
  Use transaction SPRO to navigate to the relevant configuration settings.
  
  
  
  Verify RFC Destination:
  
  Check the RFC destination settings in transaction SM59 to ensure that the destination points to the correct OLTP system.
  Test the connection to ensure that it is working properly.
  
  
  
  Review Integration Settings:
  
  Ensure that the integration settings between the APO and the OLTP system are correctly configured. This includes checking the settings for master data and transaction data transfer.
  
  
  
  Check System Type:
  
  Confirm that the system you are trying to connect to is indeed an SAP CRM or SAP R/3 system. If it is a different type of system, you may need to adjust your configuration or use a different system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of your SAP systems for any additional configuration steps or known issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SPRO: Customizing Implementation Guide
  SM59: RFC Destinations
  SICF: HTTP Services
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/SCHED813 error message. If the issue persists, consider reaching out to SAP support for further assistance.