How To Fix ARUN_RULES020 - You cannot use the same grouping attribute twice.

SAP Error Message - Details

• Message type: E = Error

• Message class: ARUN_RULES -

• Message number: 020

• Message text: You cannot use the same grouping attribute twice.

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 ARUN_RULES020 - You cannot use the same grouping attribute twice. ?

  The SAP error message ARUN_RULES020 indicates that there is an issue with the configuration of grouping attributes in a specific context, such as in a pricing procedure, condition records, or similar areas where grouping attributes are used. The error message states that the same grouping attribute has been used more than once, which is not allowed.
  Cause:
  The primary cause of this error is that the same grouping attribute has been defined multiple times in a configuration setting. Grouping attributes are used to categorize or group data, and using the same attribute more than once can lead to ambiguity in processing.
  Solution:
  To resolve the error, you should:
  
  
  Review Configuration: Check the configuration settings where the error is occurring. This could be in pricing conditions, output determination, or any other area where grouping attributes are defined.
  
  
  Identify Duplicate Attributes: Look for instances where the same grouping attribute has been assigned more than once. This could be in the same rule or across different rules.
  
  
  Remove or Modify Duplicates: Once you identify the duplicates, you can either remove one of the instances or modify the configuration to ensure that each grouping attribute is unique within the context it is being used.
  
  
  Test Changes: After making the necessary changes, test the configuration to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation or help guides related to the specific module you are working with (e.g., SD, MM, etc.) for more details on grouping attributes and their configuration.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Community Forums: Consider visiting SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the ARUN_RULES020 error and ensure that your configuration is set up correctly.