How To Fix CL753 - Field Data_reset_sign not found - call CALO_INIT_API !

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 753

• Message text: Field Data_reset_sign not found - 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
is used to set 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 CL753 - Field Data_reset_sign not found - call CALO_INIT_API ! ?

  The SAP error message "CL753 Field Data_reset_sign not found - call CALO_INIT_API!" typically indicates that there is an issue with the initialization of a certain class or method in the SAP system, particularly related to the CALO (Customer Activity and Logistics Optimization) functionality. This error can occur due to various reasons, including missing or misconfigured data, issues with the class implementation, or problems with the system configuration.
  Possible Causes:
  
  Missing Field Definition: The field Data_reset_sign may not be defined in the relevant class or structure, leading to the error when the system tries to access it.
  Incorrect Class Implementation: The class CL753 may not be implemented correctly, or there may be a missing method that is supposed to initialize the required fields.
  Configuration Issues: There may be configuration issues in the CALO settings or related modules that prevent the proper initialization of the API.
  Transport Issues: If the system has recently undergone a transport of changes, it is possible that some objects were not transported correctly, leading to inconsistencies.
  
  Solutions:
  
  Check Field Definition: Verify that the field Data_reset_sign is defined in the relevant class or structure. If it is missing, you may need to add it or correct the class definition.
  Call Initialization Method: Ensure that the method CALO_INIT_API is being called appropriately in your code. This method is responsible for initializing the necessary data structures and fields.
  Review Class Implementation: Check the implementation of class CL753 for any errors or missing methods. You may need to debug the class to identify where the issue lies.
  Configuration Review: Review the configuration settings for CALO and related modules to ensure everything is set up correctly. This may involve checking transaction codes related to CALO settings.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly. You may need to re-transport missing objects.
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the relevant classes and methods to trace the execution flow and identify where the error occurs.
  SAP Community: Consider checking the SAP Community forums for similar issues reported by other users. You may find additional insights or solutions.
  Documentation: Review the official SAP documentation for CALO and related APIs to understand the expected behavior and initialization processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.