How To Fix /OSP/A_MSG028 - Invalid input to API : &1

/OSP/A_MSG028 - Overview

• Message type: E = Error

• Message class: /OSP/A_MSG -

• Message number: 028

• Message text: Invalid input to API : &1

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 /OSP/A_MSG028 - Invalid input to API : &1 ?

  The SAP error message /OSP/A_MSG028 Invalid input to API : &1 typically indicates that there is an issue with the input parameters being passed to a specific API within the SAP system. This error can occur in various contexts, often related to the OpenSAP or SAP Business Technology Platform (BTP) APIs.
  
  Cause:
  
  Invalid Input Parameters: The most common cause is that the input parameters provided to the API are not valid. This could be due to incorrect data types, missing required fields, or values that do not conform to expected formats.
  Data Integrity Issues: If the data being processed has integrity issues (e.g., foreign key constraints, data type mismatches), it can lead to this error.
  
  Configuration Issues: Sometimes, the API might be misconfigured or not properly set up in the system.
  Version Mismatch: If there are changes in the API version or if the API is deprecated, it may lead to invalid input errors.
  
  
  Solution:
  
  Check Input