How To Fix PRC_PRI104 - The attribute &1 exists already in the communication structure

PRC_PRI104 - Overview

• Message type: E = Error

• Message class: PRC_PRI - Messages for Pricing Engine

• Message number: 104

• Message text: The attribute &1 exists already in the communication structure

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PRC_PRI104 - The attribute &1 exists already in the communication structure ?

  The SAP error message PRC_PRI104 indicates that there is an attempt to add an attribute to a communication structure that already exists. This typically occurs in the context of SAP's Project System (PS) or other modules where communication structures are used to transfer data between different components or systems.
  
  Cause:
  The error is caused by trying to define an attribute in a communication structure that has already been defined. This can happen during the configuration of data structures, such as when you are trying to enhance or modify a communication structure in a way that conflicts with existing definitions.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Attributes: Review the communication structure in question to identify the attributes that are already defined. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and examining the structure.
  
  
  Modify the Definition: If you find that the attribute you are