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

SAP Error Message - Details

• 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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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 trying to add already exists, you will need to either:
  
  Remove the duplicate definition from your configuration.
  Modify your enhancement or configuration to use the existing attribute instead of trying to add it again.
  
  
  
  Transport Requests: If you are working in a development environment, ensure that your changes are properly captured in a transport request and that you have activated the changes.
  
  
  Check for Dependencies: Sometimes, attributes may be linked to other objects or structures. Ensure that your changes do not conflict with other dependencies.
  
  
  Consult Documentation: If you are unsure about the structure or the attributes, refer to SAP documentation or consult with a colleague who has experience with the specific module you are working on.
  
  
  Testing: After making the necessary changes, test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for debugging and checking the structures.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the PRC_PRI104 error.
  Community Forums: Consider visiting SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the PRC_PRI104 error and implement a solution to resolve it.