How To Fix PFO1079 - Incorrect dataset: More than one XO &1 exists at time-spot &2, &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PFO1 - Messages for Portfolio Assignment

• Message number: 079

• Message text: Incorrect dataset: More than one XO &1 exists at time-spot &2, &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PFO1079 - Incorrect dataset: More than one XO &1 exists at time-spot &2, &3 ?

  The SAP error message PFO1079 indicates that there is an issue with the dataset in the context of a planning function or a planning scenario. Specifically, it means that there are multiple entries (XO) for a particular time-spot, which is causing a conflict. This can occur in various SAP modules, particularly in SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO).
  Cause:
  The error arises when the system encounters more than one entry for the same key (in this case, the time-spot) in the dataset being processed. This can happen due to:
  
  Data Duplication: There may be duplicate records in the dataset for the specified time-spot.
  Incorrect Data Load: During data loading or extraction, the data might not have been aggregated or filtered correctly, leading to multiple entries.
  Configuration Issues: The planning function or the data model may not be configured correctly, leading to unexpected results.
  
  Solution:
  To resolve the PFO1079 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Review the dataset for the specified time-spot and check if there are indeed multiple entries. You can use transaction codes like SE16 or SE11 to view the underlying tables.
  If duplicates are found, determine the reason for their existence and remove or consolidate them as necessary.
  
  
  
  Data Cleansing:
  
  If the duplicates are due to data loading issues, consider cleansing the data before loading it into the system. This may involve aggregating data or ensuring that only unique records are loaded.
  
  
  
  Review Planning Function Configuration:
  
  Check the configuration of the planning function that is generating the error. Ensure that it is set up to handle the data correctly and that it is not expecting unique entries for the time-spot.
  
  
  
  Adjust Data Model:
  
  If the data model allows for multiple entries for the same time-spot, consider adjusting the model or the logic in the planning function to accommodate this.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific planning function you are using. There may be specific guidelines or best practices for handling such scenarios.
  
  
  
  Testing:
  
  After making changes, test the planning function again to ensure that the error is resolved and that the data is processed correctly.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Refer to the official SAP documentation for the specific module you are working with (e.g., IBP, APO) for detailed information on data handling and planning functions.
  
  By following these steps, you should be able to identify the root cause of the PFO1079 error and implement a solution to resolve it.