How To Fix WZRE_EXT_POST017 - External posting type = &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_EXT_POST -

• Message number: 017

• Message text: External posting type = &1

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 WZRE_EXT_POST017 - External posting type = &1 ?

  Certainly! Here's a detailed explanation regarding the SAP error message:
  
  SAP Error Message:
  WZRE_EXT_POST017 External posting type = &1
  
  Meaning / Cause:
  This message typically appears in the context of external postings in SAP, especially when dealing with external reconciliation or external posting types in modules like Treasury (TR), Cash Management, or Bank Accounting.
  
  The message indicates that the system has encountered an external posting type (represented by &1) which is either not defined, not allowed, or not properly configured in the system.
  This can happen during the processing of external transactions, such as bank statement postings, external payment files, or interfaces where external posting types are used to categorize or control postings.
  The external posting type might be missing in the customizing or the posting logic, or the system does not know how to handle it.
  
  
  Common Causes:
  
  
  Missing or Incorrect Configuration:
  
  The external posting type used in the transaction is not maintained in the customizing.
  The external posting type is not assigned to the relevant posting keys or transaction types.
  
  
  
  Incorrect Data in Interface or Input File:
  
  The external posting type passed from an external system or file is invalid or misspelled.
  The external posting type is not recognized by the SAP system.
  
  
  
  Authorization or Customizing Issues:
  
  The user or process does not have the authorization to use the external posting type.
  The external posting type is not assigned to the company code or business area.
  
  
  
  
  Where to Check / Solution:
  
  
  Check Customizing for External Posting Types:
  
  
  Go to SPRO ?
  
  Financial Accounting (New) ?
  
  Bank Accounting ?
  
  Business Transactions ?
  
  Payment Transactions ?
  
  Define External Posting Types
  
  
  Verify if the external posting type &1 exists and is correctly configured.
  
  
  
  
  Check Assignment to Posting Keys or Transaction Types:
  
  Ensure that the external posting type is assigned to the relevant posting keys or transaction types used in the process.
  
  
  
  Check the Input Data:
  
  If the posting type comes from an external file or interface, verify the data for correctness.
  Correct any typos or invalid values.
  
  
  
  Authorization Check:
  
  Verify if the user or process has the necessary authorization to use the external posting type.
  
  
  
  Debugging / Logs:
  
  Check application logs (transaction SLG1) for more detailed error information.
  Debug the posting program to see where the external posting type is checked and why it fails.
  
  
  
  
  Additional Information:
  
  External Posting Types are used to control how external transactions are posted in SAP, often to differentiate between various external payment or receipt types.
  Proper configuration is essential for smooth integration with external systems like banks or payment service providers.
  If you are unsure about the correct external posting types, consult your FI/Bank Accounting or Treasury consultant.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WZRE_EXT_POST017 External posting type = &1
  
  
  Cause
  External posting type &1 not defined or incorrectly configured
  
  
  Solution
  Maintain or correct external posting type in customizing; verify input data and authorizations
  
  
  Where to Check
  SPRO ? Bank Accounting ? Payment Transactions ? Define External Posting Types
  
  
  
  
  If you provide the exact external posting type value (the &1 parameter), I can help you with more specific guidance.
  
  Let me know if you need help with the customizing path or further troubleshooting steps!