How To Fix RSB_GUI202 - Error calling ABAP API: &1

RSB_GUI202 - Overview

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 202

• Message text: Error calling ABAP 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.

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RSB_GUI202 - Details

• The SAP error message RSB_GUI202, which states "Error calling ABAP API: &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the execution of an ABAP function module or method. The "&1" in the message will usually be replaced with a specific error message or code that provides more context about the issue.
  Possible Causes:
  
  Authorization Issues: The user executing the report or transaction may not have the necessary authorizations to call the ABAP API.
  Incorrect Parameters: The parameters being passed to the ABAP function module may be incorrect or not in the expected format.
  System Configuration: There may be issues with the configuration of the BW system or the specific InfoProvider being accessed.
  Data Issues: There could be issues with the data being processed, such as missing or inconsistent data.
  Transport Issues: If the ABAP code was recently transported from another system, there