How To Fix /SAPAPO/DC_MSG421 - Error when creating object

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 421

• Message text: Error when creating object

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DC_MSG421 - Error when creating object ?

  The SAP error message /SAPAPO/DC_MSG421 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the creation of a planning object, such as a key figure, planning book, or other related objects. The error message indicates that there is a problem with the data or configuration that is preventing the successful creation of the object.
  Possible Causes:
  
  Missing or Incorrect Data: Required fields may be missing or contain incorrect values.
  Authorization Issues: The user may not have the necessary authorizations to create the object.
  Configuration Errors: There may be issues with the configuration settings in the APO system.
  Object Dependencies: The object being created may depend on other objects that are not properly configured or do not exist.
  Technical Issues: There could be underlying technical issues, such as database constraints or system performance problems.
  
  Solutions:
  
  Check Required Fields: Ensure that all mandatory fields are filled out correctly and that the data entered is valid.
  Review Authorizations: Verify that the user has the necessary authorizations to create the object. This can be checked in transaction SU53 or by consulting with your security team.
  Validate Configuration: Review the configuration settings in the APO system to ensure they are set up correctly. This may involve checking the planning area, key figures, and other related settings.
  Check Dependencies: Ensure that any dependent objects are correctly configured and exist in the system.
  Consult Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Technical Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for key figures) to navigate and troubleshoot.
  Documentation: Refer to SAP documentation or help files for detailed information on the specific object you are trying to create.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/DC_MSG421 error when creating an object in SAP APO.