How To Fix REBDOA020 - &1 is assigned to different objects in period &2 (input tax distribution)

SAP Error Message - Details

• Message type: E = Error

• Message class: REBDOA - Messages for Object Relationships

• Message number: 020

• Message text: &1 is assigned to different objects in period &2 (input tax distribution)

What causes this issue?

For the system to be able to process input tax distribution for a
document with account assignment to a CO object (order, WBS element,
cost center), the CO object has to be uniquely assigned to one real
estate object. For this real estate object, an option rate method is
entered that is used to determine the option rate that is relevant for
the input tax distribution posting.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Designate one of these assignments as the one that is applicable for the
input tax distribution (<ZK>Option Rate Relevant </> indicator).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REBDOA020 - &1 is assigned to different objects in period &2 (input tax distribution) ?

  The SAP error message REBDOA020 indicates that a specific tax code (represented by &1) is assigned to different objects (such as cost centers, internal orders, or other accounting objects) within a specified period (represented by &2). This typically occurs in the context of input tax distribution, where the system is trying to allocate input tax amounts to various objects based on the tax code.
  Cause:
  
  Multiple Assignments: The tax code in question is assigned to multiple objects in the same period, which can lead to confusion in how the input tax should be distributed.
  Configuration Issues: There may be configuration issues in the tax code settings or in the way the input tax distribution is set up in the system.
  Data Entry Errors: Incorrect data entry or changes in the assignment of tax codes to objects can also trigger this error.
  
  Solution:
  
  Review Assignments: Check the assignments of the tax code to different objects in the specified period. Ensure that the tax code is not assigned to multiple objects that conflict with each other.
  Adjust Configuration: If the configuration of the tax code or input tax distribution is incorrect, make the necessary adjustments in the SAP configuration settings.
  Correct Data Entries: If there are data entry errors, correct them to ensure that the tax code is assigned appropriately.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling input tax distribution and tax code assignments.
  Use Transaction Codes: Utilize relevant transaction codes (like OB40 for tax code configuration) to review and modify the settings as needed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to tax configuration, such as OB40 (Define Tax Codes) and OBYZ (Define Tax Types).
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may resolve the issue.
  Input Tax Distribution: Understand the principles of input tax distribution in SAP, including how tax codes are used and how they should be assigned to different objects.
  Testing: After making changes, perform testing to ensure that the error is resolved and that input tax distribution is functioning as expected.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.