How To Fix RSB_GUI221 - Call of ABAP API function &1

RSB_GUI221 - Overview

• Message type: E = Error

• Message class: RSB_GUI - Open Hub Destination - GUI

• Message number: 221

• Message text: Call of ABAP API function &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 RSB_GUI221 - Call of ABAP API function &1 ?

  The SAP error message RSB_GUI221, which states "Call of ABAP API function &1," typically occurs in the context of using the SAP Business Warehouse (BW) or SAP BusinessObjects tools. This error can arise due to various reasons, often related to issues with the ABAP function module being called or the context in which it is being executed.
  Possible Causes:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly defined, or may have been deactivated.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected types or formats.
  System Configuration: There may be issues with the system configuration or settings that affect the execution of the function module.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies.
  
  Solutions:
  
  Check Function Module: