How To Fix REBDOA030 - Assigning subobjects is not allowed for object type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: REBDOA - Messages for Object Relationships

• Message number: 030

• Message text: Assigning subobjects is not allowed for object type &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.

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

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message REBDOA030 - Assigning subobjects is not allowed for object type &1 ?

  The SAP error message REBDOA030, which states "Assigning subobjects is not allowed for object type &1," typically occurs in the context of SAP's Real Estate Management (RE) module or when dealing with object types that do not support subobject assignments.
  Cause:
  This error usually arises when you attempt to assign a subobject (like a specific unit or area) to a main object type that does not allow such assignments. The object type indicated by &1 in the error message is the specific type of object you are working with, and it is likely that this object type is not designed to have subobjects.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Object Type: Verify the object type you are trying to assign subobjects to. Ensure that it is indeed designed to support subobjects. You can refer to the SAP documentation or configuration settings to confirm this.
  
  
  Use Correct Object Type: If the object type does not support subobjects, you may need to use a different object type that does. For example, if you are working with a property, ensure you are using the correct property type that allows for subunits.
  
  
  Review Configuration: If you believe the object type should allow subobjects, check the configuration settings in the SAP system. There may be settings that need to be adjusted to enable subobject assignments.
  
  
  Consult Documentation: Refer to the SAP Help Portal or specific documentation related to the Real Estate Management module for detailed information on object types and their capabilities.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration and requirements.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to Real Estate Management, such as RECN (Real Estate Contract Management) or REBD (Real Estate Business Data).
  Training and Documentation: Consider training sessions or documentation that cover the Real Estate Management module to better understand object types and their relationships.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.