How To Fix BS_SOA_COMMON021 - No input data provided, error while calling API for &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: BS_SOA_COMMON - Common/generic messages for business suite service enabling

• Message number: 021

• Message text: No input data provided, error while calling API for &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BS_SOA_COMMON021 - No input data provided, error while calling API for &1. ?

  The SAP error message BS_SOA_COMMON021 indicates that there was an issue with an API call due to the absence of input data. This error typically occurs in scenarios where a service or function module is expected to receive input parameters but does not receive any, leading to a failure in processing the request.
  
  Cause:
  
  Missing Input Data: The most common cause is that the API call was made without providing the necessary input parameters. This could be due to a programming error, a misconfiguration, or an oversight in the data preparation stage.
  Incorrect Mapping: If the input data is being mapped from another source (like a UI or another system), there may be an issue with the mapping logic that results in no data being sent.
  Data Validation: The input data might have been filtered out or rejected due to validation rules, leading to an empty payload being sent to the API.
  System Configuration: There