How To Fix 1P156 - Extern. init. paym. trans.: Reference number paym. trans. missing

SAP Error Message - Details

• Message type: E = Error

• Message class: 1P - BCA: Payment Transactions

• Message number: 156

• Message text: Extern. init. paym. trans.: Reference number paym. trans. missing

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 1P156 - Extern. init. paym. trans.: Reference number paym. trans. missing ?

  The SAP error message 1P156 ("Extern. init. paym. trans.: Reference number paym. trans. missing") typically occurs in the context of external payment transactions, particularly when there is an issue with the reference number associated with a payment transaction. This error can arise in various scenarios, such as during the processing of payment runs or when importing payment files.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Missing Reference Number: The payment transaction is missing a required reference number, which is essential for identifying the transaction.
  Incorrect Configuration: The configuration settings for payment transactions may not be set up correctly, leading to missing or incorrect data.
  Data Import Issues: If you are importing payment data from an external source, the file may not contain the necessary reference number.
  Incomplete Payment Document: The payment document may not have been fully populated with all required fields, including the reference number.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Payment Document:
  
  Review the payment document in question to ensure that all required fields, including the reference number, are filled out correctly.
  
  
  
  Verify Configuration:
  
  Check the configuration settings for payment transactions in the SAP system. Ensure that the settings for external payment transactions are correctly defined and that the reference number field is properly mapped.
  
  
  
  Review Import Files:
  
  If you are importing payment data, verify the format and content of the import file. Ensure that it includes the reference number for each payment transaction.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling payment transactions and the required fields.
  
  
  
  Error Logs:
  
  Check the error logs for additional details that may provide insight into why the reference number is missing.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as F110 (Automatic Payment Transactions) and FBZP (Maintain Payment Program) to manage payment processes.
  SAP Notes: Look for SAP Notes related to payment processing and error messages for any patches or updates that may address the issue.
  User Exits and BAdIs: If custom logic is involved in payment processing, check for any user exits or BAdIs that may affect how reference numbers are handled.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.