How To Fix FOT_US_INT_TAX_CALC084 - POS_NR (Position Number) is not allowed to be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: FOT_US_INT_TAX_CALC - Message class for US internal tax calculation

• Message number: 084

• Message text: POS_NR (Position Number) is not allowed to be changed

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 FOT_US_INT_TAX_CALC084 - POS_NR (Position Number) is not allowed to be changed ?

  The SAP error message "FOT_US_INT_TAX_CALC084 POS_NR (Position Number) is not allowed to be changed" typically occurs in the context of tax calculation processes, particularly when dealing with internal tax calculations in the United States. This error indicates that there is an attempt to change a position number (POS_NR) in a context where it is not permitted, which can happen in various scenarios such as invoice processing, tax reporting, or document adjustments.
  Cause:
  
  Data Integrity Rules: The system has built-in rules to maintain data integrity. Changing a position number may violate these rules, especially if the position is already linked to other transactions or documents.
  Document Status: The document may be in a status that does not allow changes. For example, if the document is already posted or has been processed in a way that locks certain fields.
  Configuration Settings: There may be specific configuration settings in the SAP system that restrict changes to position numbers for certain types of documents or transactions.
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to change. If it is already posted or finalized, you may need to reverse or adjust the document instead of changing the position number directly.
  Review Configuration: Consult with your SAP configuration team to understand if there are specific settings that prevent changes to position numbers. They may need to adjust these settings if appropriate.
  Use Correct Transaction: Ensure that you are using the correct transaction code for the operation you are trying to perform. Some transactions may have restrictions on what can be changed.
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions for common issues.
  Error Handling: If the error persists, consider implementing error handling in your process to manage situations where changes are not allowed.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to tax calculation and document processing for more insights into how position numbers are managed.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance. They can provide guidance based on the specific configuration and version of your SAP system.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.