How To Fix CL636 - Error & in CALL TRANSACTION

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 636

• Message text: Error & in CALL TRANSACTION

What causes this issue?

A batch input error has occurred for the material.

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?

If possible, analyzse the cause. Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL636 - Error & in CALL TRANSACTION ?

  The SAP error message CL636 typically occurs when there is an issue with the CALL TRANSACTION statement in ABAP programs. This error can arise due to various reasons, and understanding the cause and potential solutions can help in resolving it.
  Cause:
  
  Invalid Parameters: The parameters passed to the CALL TRANSACTION statement may be incorrect or not properly defined.
  Transaction Not Found: The transaction code specified in the CALL TRANSACTION statement may not exist or may not be accessible to the user.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the action.
  Screen Issues: The target transaction may have screens that are not compatible with the data being passed.
  Session Management: If there are issues with session management or if the session is not properly initialized, it can lead to this error.
  
  Solution:
  
  Check Transaction Code: Verify that the transaction code used in the CALL TRANSACTION statement is correct and exists in the system.
  Review Parameters: Ensure that all parameters being passed to the transaction are valid and correctly formatted.
  Authorization Check: Confirm that the user has the necessary authorizations to execute the transaction. You can check this using transaction SU53 to see if there are any authorization failures.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact issue.
  Check for Screen Compatibility: Ensure that the screens of the called transaction can handle the data being passed. If there are mandatory fields that are not being filled, it can lead to errors.
  Session Management: Make sure that the session is properly initialized and that there are no issues with session handling in the program.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes involved and their respective functionalities.
  ABAP Documentation: Refer to the official SAP documentation for CALL TRANSACTION to understand its usage and limitations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CL636.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the CL636 error in your SAP environment.