How To Fix /SAPAPO/SCHED_CND803 - Activity &2 does not exist in scheduling schema &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SCHED_CND -

• Message number: 803

• Message text: Activity &2 does not exist in scheduling schema &1

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/SCHED_CND803 - Activity &2 does not exist in scheduling schema &1 ?

  The SAP error message /SAPAPO/SCHED_CND803 Activity &2 does not exist in scheduling schema &1 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the scheduling schema configuration. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Activity: The error indicates that the activity specified (represented by &2) is not defined in the scheduling schema (represented by &1). This could happen if the activity was deleted or never created in the first place.
  Incorrect Configuration: The scheduling schema may not be properly configured to include all necessary activities for the planning process.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that lead to this error.
  
  Solution:
  
  
  Check Scheduling Schema:
  
  Go to the transaction code /SAPAPO/SCHED to access the scheduling schema configuration.
  Verify that the activity &2 is indeed defined in the scheduling schema &1. If it is missing, you will need to add it.
  
  
  
  Add Missing Activity:
  
  If the activity is not present, you can create it by following the steps in the scheduling schema configuration.
  Ensure that the activity is correctly defined with all necessary parameters.
  
  
  
  Review Activity Definitions:
  
  Check the definitions of the activities in the system to ensure they are correctly set up and linked to the appropriate scheduling schema.
  
  
  
  Transport Requests:
  
  If the issue arose after a transport request, ensure that all relevant objects were transported correctly and that there are no missing components.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on configuring scheduling schemas and activities.
  
  
  
  Check for Customizations:
  
  If there are custom developments or enhancements in your system, ensure that they are not interfering with the standard scheduling schema.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SCHED for scheduling schema maintenance and /SAPAPO/SCM for general APO configuration.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /SAPAPO/SCHED_CND803.