How To Fix WA321 - No subobject type selected

WA321 - Overview

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 321

• Message text: No subobject type selected

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 WA321 - No subobject type selected ?

  The SAP error message WA321 No subobject type selected typically occurs in the context of Asset Accounting (FI-AA) or other modules where you need to specify a subobject type but have not done so.
  
  
  Cause:
  
  The error WA321 No subobject type selected arises because the system expects a subobject type to be entered or selected, but this field is left blank.
  This usually happens when you are trying to post or process an asset transaction, and the asset master or transaction requires a subobject type (a more detailed classification of the asset or cost object).
  The subobject type is often linked to cost objects, internal orders, or other controlling objects that require further breakdown.
  
  
  
  Solution:
  
  
  Enter the Subobject Type:
  
  When the system prompts for a subobject type, enter the appropriate value.
  The subobject type is usually defined in your controlling or asset accounting configuration.
  If you are unsure which subobject type to enter, consult your controlling or asset accounting