How To Fix DMWB_MSG027 - Standard assignment attributes cannot be valuated more than once

DMWB_MSG027 - Overview

• Message type: E = Error

• Message class: DMWB_MSG - Messages of Document Modeling Workbench

• Message number: 027

• Message text: Standard assignment attributes cannot be valuated more than once

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 DMWB_MSG027 - Standard assignment attributes cannot be valuated more than once ?

  The SAP error message DMWB_MSG027 indicates that standard assignment attributes in a data model cannot be assigned values more than once. This typically occurs in the context of data modeling or data transformation processes, particularly when working with SAP Data Warehousing or SAP BW (Business Warehouse).
  
  Cause:
  The error arises when there is an attempt to assign a value to a standard assignment attribute that has already been assigned a value in the same context. Standard assignment attributes are designed to hold a single value for a given context, and attempting to assign a second value violates this rule.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model: Check the data model or transformation logic where the error occurs. Identify the standard assignment attribute that is being assigned multiple values.
  
  
  Check Data Flow: Ensure that the data flow does not inadvertently lead to multiple assignments. This may involve reviewing the