How To Fix CPCL801 - System error & in function module & (&) -> F1

CPCL801 - Overview

• Message type: E = Error

• Message class: CPCL - Service Layer for Plans, Sequences, Operations, and Subober.

• Message number: 801

• Message text: System error & in function module & (&) -> F1

What causes this issue?

INCLUDE EWB_TXT_INTERNAL_ERROR1 OBJECT DOKU ID TX
A processing step of program &V1& could not be successfully executed.
INCLUDE EWB_TXT_INTERNAL_ERROR2 OBJECT DOKU ID TX
INCLUDE EWB_TXT_TECHNOTE OBJECT DOKU ID TX
It is helpful to state the affected point in the program, so that the
problem can be dealt with quickly.
You can identify the point in the program by activating the debugger on
the last screen before the error occurs and setting a breakpoint by the
"Message" keyword.

Error message extract from SAP system. Copyright SAP SE.

CPCL801 - Details

• The SAP error message CPCL801 typically indicates a system error that occurs in a specific function module. This error can arise due to various reasons, including issues with data consistency, configuration problems, or system resource limitations. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database.
  
  Configuration Issues: Incorrect configuration settings in the relevant modules can lead to this error.
  System Resource Limitations: Insufficient memory or processing power can cause the function module to fail.
  Code Bugs: There may be bugs in the custom code or standard SAP code that the function module is executing.
  Authorization Issues: Lack of proper authorizations for the user executing the function can also lead to errors.
  
  Solutions:
  
  Check the Logs: Review the system logs (transaction codes like SLG1 or ST22) for more detailed error messages that can