How To Fix SLS_PAYSP030 - Unexpected output in BAdI &2 (Method &3) for document &1

SLS_PAYSP030 - Overview

• Message type: E = Error

• Message class: SLS_PAYSP - Payment Service Provider Integration

• Message number: 030

• Message text: Unexpected output in BAdI &2 (Method &3) for document &1

Self-Explanatory Message

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SLS_PAYSP030 - Details

• The SAP error message SLS_PAYSP030 indicates that there is an unexpected output in a Business Add-In (BAdI) related to payment processing. This error typically occurs during the execution of a payment run or when processing payment documents. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  BAdI Implementation Issues: The error suggests that there is an issue with the implementation of the BAdI (Business Add-In) that is being called. This could be due to incorrect logic in the method being executed.
  Data Issues: There may be unexpected data being passed to the BAdI method, which the method is not designed to handle.
  
  Configuration Issues: Incorrect configuration settings in the payment processing area could lead to unexpected behavior.
  Version Compatibility: If the BAdI implementation is not compatible with the version of SAP you are using, it may lead to unexpected outputs.
  
  
  Solution:
  
  Check BAdI Implementation: Review the implementation of the BAdI mentioned in the error