How To Fix CM_APS_ODA021 - API with subobject name '&1' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_APS_ODA - Open Discovery API

• Message number: 021

• Message text: API with subobject name '&1' does not exist

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 CM_APS_ODA021 - API with subobject name '&1' does not exist ?

  The SAP error message CM_APS_ODA021 indicates that there is an issue with an API call related to a specific subobject that does not exist in the system. This error typically arises in the context of SAP Advanced Planning and Optimization (APO) or similar modules where APIs are used to interact with various data objects.
  Cause:
  
  Non-Existent Subobject: The most common cause of this error is that the subobject name specified in the API call does not exist in the system. This could be due to a typo, incorrect configuration, or the subobject not being created or activated.
  Data Model Issues: If the data model has been changed or if there are inconsistencies in the data, it may lead to this error.
  Authorization Issues: Sometimes, the user executing the API may not have the necessary authorizations to access the specified subobject.
  System Configuration: The system may not be properly configured to recognize the subobject, especially if it was recently added or modified.
  
  Solution:
  
  Verify Subobject Name: Check the subobject name in the API call for any typos or incorrect references. Ensure that it matches exactly with what is defined in the system.
  Check Existence: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to verify that the subobject exists in the system.
  Review Configuration: If the subobject is part of a configuration, ensure that it has been properly set up and activated in the system.
  Authorization Check: Ensure that the user executing the API has the necessary authorizations to access the subobject. You can check this using transaction SU53 to analyze authorization issues.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific API you are using to ensure that you are using it correctly.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  SAP Help Portal: The SAP Help Portal can provide detailed information about the APIs and their expected parameters, which can help in troubleshooting.
  
  If the issue persists after following these steps, it may be necessary to engage with SAP support for further assistance.