How To Fix RPM_APPL028 - System error while calling function module &2

RPM_APPL028 - Overview

• Message type: E = Error

• Message class: RPM_APPL - RPM Appl messages

• Message number: 028

• Message text: System error while calling function module &2

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RPM_APPL028 - System error while calling function module &2 ?

  The SAP error message RPM_APPL028, which states "System error while calling function module &2," typically indicates that there is an issue with the execution of a specific function module in the SAP system. This error can arise from various underlying causes, and resolving it may require a systematic approach. Here are some potential causes, solutions, and related information:
  Causes:
  
  Function Module Issues: The function module specified in the error message may have bugs or may not be properly implemented.
  Authorization Problems: The user executing the function may not have the necessary authorizations to call the function module.
  Data Issues: Invalid or unexpected data being passed to the function module can lead to errors.
  System Configuration: Misconfigurations in the system or missing components can cause function modules to fail.
  Performance Issues: System performance problems, such as memory shortages or database locks, can lead to timeouts or failures when calling function modules.
  Transport Issues: If the function module was