How To Fix CM_EXPERT019 - Parameter &1 for calling the Expert does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EXPERT - Messages for Expert

• Message number: 019

• Message text: Parameter &1 for calling the Expert does not exist

What causes this issue?

Not all parameters required for the user exit you selected to call the
<ZK>Expert </>have been set in Customizing.
EXPERT_COMMIT_MODE (backup mode)
EXPERT_DESTINATION (<ZK>Expert </>server destination)
EXPERT_READ_RATING (read rating for the data)
EXPERT_READ_VALIDITY_AREA (validity area for reading the data)
EXPERT_RULE_SET (name of set of rules)
EXPERT_WRITE_RATING (write rating for the data)
EXPERT_WRITE_SOURCE_ID (data origin to write the data)
EXPERT_WRITE_VALIDITY_AREA (validity area for writing data)

System Response

The <ZK>Expert </>is not started.

How to fix this error?

INCLUDE EHS_NA_ADMIN OBJECT DOKU ID TX

Procedure for System Administrators

In Customizing, specify the above listed parameters for the user exit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EXPERT019 - Parameter &1 for calling the Expert does not exist ?

  The SAP error message CM_EXPERT019 indicates that a parameter specified for calling an Expert (a specific function or module within SAP) does not exist. This error typically arises in the context of using the SAP Expert mode, where certain parameters are expected to be defined and available for processing.
  Cause:
  
  Incorrect Parameter Name: The parameter name provided in the call may be misspelled or incorrect.
  Parameter Not Defined: The parameter may not be defined in the system or may not be available in the context in which the Expert is being called.
  Version Mismatch: The version of the Expert being called may not support the parameter due to changes in the software or configuration.
  Configuration Issues: There may be issues with the configuration of the Expert or the related modules that prevent the parameter from being recognized.
  
  Solution:
  
  Check Parameter Name: Verify that the parameter name is spelled correctly and matches the expected name in the documentation or configuration.
  Review Documentation: Consult the SAP documentation for the specific Expert you are using to ensure that the parameter is valid and supported.
  Check Configuration: Ensure that the Expert and its parameters are correctly configured in the system. This may involve checking transaction codes related to the Expert or reviewing configuration settings.
  Update or Patch: If the issue is related to a version mismatch, consider updating or applying patches to the SAP system to ensure compatibility.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator) or SE37 (Function Module).
  SAP Notes: Search for SAP Notes related to the specific Expert or parameter in the SAP Support Portal. These notes may contain fixes or workarounds for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.