How To Fix RY171 - External transaction number &: Unable to read internal number &


RY171 - Overview

  • Message type: E = Error

  • Message class: RY - Messages for RM Basis

  • Message number: 171

  • Message text: External transaction number &: Unable to read internal number &

  • Show details Hide details
  • What causes this issue?

    You wanted to export the transaction. However, the system was unable to
    find it on the database.
    The system determines an internal number for the transaction from the
    external number. It then uses this internal number to access the
    transaction on the database. However, it could not find a
    transactionwith this internal number on the database.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Inform your system administrator.

    Procedure for System Administrators

    No valid internal transaction number was transferred to the function
    module. Check the calls. If the call is part of a standard SAP routine,
    then contact SAP.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message RY171 - External transaction number &: Unable to read internal number & ?
    The SAP error message RY171, which states "External transaction number &: Unable to read internal number &," typically occurs in the context of financial transactions, particularly when dealing with external transaction numbers that are supposed to map to internal SAP numbers. This error can arise in various scenarios, such as during the posting of documents, processing of payments, or when integrating with external systems.
    Causes:
    
    
    Missing Mapping: The external transaction number does not have a corresponding internal number in the SAP system. This can happen if the external transaction was not properly recorded or if there was an issue during data import.
    
    
    Data Integrity Issues: There may be inconsistencies in the data, such as missing records in the database that link external transaction numbers to internal ones.
    
    
    
    Configuration Issues: The system may not be configured correctly to handle the mapping between external and internal transaction numbers. Authorization Issues: The user may not have the necessary

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