How To Fix CL751 - Log-relevant flag & is not set - call CALO_INIT_API !

CL751 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 751

• Message text: Log-relevant flag & is not set - call CALO_INIT_API !

What causes this issue?

The API for initializing - CALO_INIT_API - has not been called.

System Response

CALO_INIT_API must be called before function APIs.

How to fix this error?

When you use APIs, module CALO_INIT_API must be called first. This API
sets certain required control parameters and initial values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL751 - Log-relevant flag & is not set - call CALO_INIT_API ! ?

  The SAP error message "CL751 Log-relevant flag & is not set - call CALO_INIT_API !" typically indicates that there is an issue with the logging mechanism in the SAP system, particularly related to the logging of certain operations or transactions. This error is often encountered in the context of the SAP Customer Activity Repository (CAR) or when working with the SAP Advanced Planning and Optimization (APO) module.
  
  Cause:
  
  Log-Relevant Flag Not Set: The error suggests that a log-relevant flag is not set for a particular operation or transaction. This flag is necessary for the system to track and log relevant activities.
  Initialization Issue: The error message also indicates that the CALO_INIT_API function module needs to be called to initialize the logging mechanism properly.
  
  Configuration Issues: There may be configuration issues in the system that prevent the logging from being set up correctly.
  Missing Authorizations: Sometimes, the user executing the transaction may not have the necessary