How To Fix CFD_TEMPLATE018 - Custom Field &1: Invalid Message Direction &2 for operation &3 - &4.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_TEMPLATE - Custom Fields: Template

• Message number: 018

• Message text: Custom Field &1: Invalid Message Direction &2 for operation &3 - &4.

What causes this issue?

The custom field &V1& contains invalid metadata. Message direction &V2&
for operation &V4& of service interface &V3& is invalid. Allowed values
are <ZK>Request</> and <ZK>Response. </>

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?

Change the value of property <ZK>MessageDirection</> in entity set
<ZK>SOAPUsageSet</> for operation &V4& of service interface &V3& either
to Request or to Response.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_TEMPLATE018 - Custom Field &1: Invalid Message Direction &2 for operation &3 - &4. ?

  The SAP error message CFD_TEMPLATE018 indicates that there is an issue with a custom field related to message direction in a specific operation. This error typically arises in the context of SAP Cloud Applications, particularly when working with custom fields and their configurations.
  Cause:
  The error message can be triggered by several factors:
  
  Invalid Message Direction: The message direction specified for the custom field is not recognized or is incorrectly configured. This could be due to a typo or an unsupported value.
  Incorrect Operation: The operation specified in the error message may not be valid for the context in which it is being used. This could happen if the operation is not defined or is not applicable to the custom field.
  Configuration Issues: There may be issues in the configuration of the custom field itself, such as missing or incorrect settings in the Custom Fields and Logic app.
  
  Solution:
  To resolve the CFD_TEMPLATE018 error, you can follow these steps:
  
  
  Check Custom Field Configuration:
  
  Go to the Custom Fields and Logic app in your SAP system.
  Locate the custom field that is causing the error.
  Verify the settings for the message direction. Ensure that the value specified is valid and supported by the system.
  
  
  
  Validate Operation:
  
  Review the operation specified in the error message. Ensure that it is a valid operation for the context in which the custom field is being used.
  If necessary, consult the documentation or SAP support to confirm the correct operations that can be used.
  
  
  
  Review Message Direction Values:
  
  Check the allowed values for message direction in your SAP system. Ensure that the value you are using matches one of the accepted values.
  
  
  
  Test Changes:
  
  After making any necessary changes, test the functionality to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to the SAP Help Portal or relevant documentation for more detailed information on custom fields and message directions.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Custom Fields and Logic: This is a feature in SAP that allows users to create custom fields and logic to extend standard applications.
  Message Direction: This typically refers to the flow of data (e.g., inbound or outbound) in the context of integrations or data processing.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CFD_TEMPLATE018 error in your SAP system.