How To Fix PSSC_NET046 - Unkown error calling function module &1; net calculation canceled

PSSC_NET046 - Overview

• Message type: E = Error

• Message class: PSSC_NET - Net Calculation

• Message number: 046

• Message text: Unkown error calling function module &1; net calculation canceled

What causes this issue?

Net calculation called a function module of another area (such as SAP
Business Partner, for example) to execute some checks or services. The
function module has returned an unknown exception.

System Response

Net calculation processing cannot be executed.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

The referenced function module is &V1&. If you cannot determine the
cause of the problem, contact SAP with the details of this error.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_NET046 - Unkown error calling function module &1; net calculation canceled ?

  The SAP error message PSSC_NET046, which states "Unknown error calling function module &1; net calculation canceled," typically occurs in the context of the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules. This error indicates that there was an issue when trying to execute a function module related to net calculations, which are essential for billing and invoicing processes.
  Possible Causes:
  
  Function Module Issues: The function module referenced in the error message may not be correctly implemented or may have bugs.
  Data Issues: There may be issues with the data being processed, such as missing or incorrect entries that the function module relies on.
  Configuration Problems: Incorrect configuration settings in the SAP system can lead to errors when calling function modules.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to call the function module.
  System Performance: If the system is under heavy load, it may lead to timeouts