How To Fix ARUN_RULES028 - You cannot use an existing combination of grouping value.

ARUN_RULES028 - Overview

• Message type: E = Error

• Message class: ARUN_RULES -

• Message number: 028

• Message text: You cannot use an existing combination of grouping value.

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 ARUN_RULES028 - You cannot use an existing combination of grouping value. ?

  The SAP error message ARUN_RULES028, which states "You cannot use an existing combination of grouping value," typically occurs in the context of SAP's Advanced Business Application Programming (ABAP) or when working with certain configuration settings in SAP modules like SAP S/4HANA or SAP ERP.
  
  Cause:
  This error usually arises when there is an attempt to create or modify a grouping value (such as a combination of characteristics or attributes) that already exists in the system. This can happen in various scenarios, such as:
  
  Duplicate Entries: You are trying to create a new entry that duplicates an existing one in a configuration table or master data.
  Incorrect Configuration: The system is configured in a way that does not allow for the combination of values you are trying to use.
  Data Integrity Rules: The system has built-in rules to maintain data integrity, preventing the use of certain combinations that are already defined.
  
  
  Solution:
  To resolve this error, you can