How To Fix PFO1098 - Field source &1 already chosen for object kind &2 object type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PFO1 - Messages for Portfolio Assignment

• Message number: 098

• Message text: Field source &1 already chosen for object kind &2 object type &3

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 PFO1098 - Field source &1 already chosen for object kind &2 object type &3 ?

  The SAP error message PFO1098 indicates that a field source has already been selected for a specific object kind and object type. This typically occurs in the context of configuring or customizing the SAP system, particularly in the area of data modeling or reporting.
  Cause:
  The error arises when you attempt to assign a field source that has already been assigned to the same object kind and object type. This can happen in various scenarios, such as:
  
  When configuring a data source in SAP BW (Business Warehouse).
  When defining characteristics or key figures in a data model.
  When trying to create or modify a report or query that involves the same field source.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments: Review the current assignments for the object kind and object type in question. Identify if the field source is already in use.
  
  
  Remove Duplicate Assignment: If the field source is already assigned and you do not need it in the new context, consider removing the existing assignment or modifying your configuration to use a different field source.
  
  
  Use a Different Field Source: If the field source is required for both assignments, you may need to choose a different field source for one of the objects to avoid the conflict.
  
  
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with. This can provide insights into the correct configuration practices.
  
  
  Check for Custom Code: If there is custom code or enhancements in your SAP system, ensure that they are not causing conflicts with field source assignments.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to view or modify the configurations (e.g., RSA1 for BW, SE11 for Data Dictionary).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.