How To Fix PIC01001 - Unknown error occured while running the function module

PIC01001 - Overview

• Message type: E = Error

• Message class: PIC01 - Parts Interchangeability Message Class

• Message number: 001

• Message text: Unknown error occured while running the function module

What causes this issue?

Internal error.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Inform the system administrator.

Procedure for System Administrators

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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PIC01001 - Unknown error occured while running the function module ?

  The SAP error message PIC01001, which states "Unknown error occurred while running the function module," is a generic error that can occur in various contexts within SAP. This error typically indicates that there is an issue with the execution of a function module, but it does not provide specific details about the underlying cause. Here are some common causes, potential solutions, and related information:
  Common Causes:
  
  Data Issues: The input data being processed by the function module may be incorrect or incomplete, leading to unexpected behavior.
  Authorization Problems: The user executing the function may not have the necessary authorizations to perform the action.
  Configuration Errors: There may be issues with the configuration settings related to the function module or the business process it is part of.
  System Performance: Performance issues, such as timeouts or memory shortages, can lead to this error.
  Code Bugs: There may be bugs in the custom code or enhancements that are affecting