How To Fix DPR_API161 - Error while calling inbound interface: Method CREATE, parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_API - Messages for APIs in Project Management

• Message number: 161

• Message text: Error while calling inbound interface: Method CREATE, parameter &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_API161 - Error while calling inbound interface: Method CREATE, parameter &1 ?

  The SAP error message DPR_API161 typically occurs in the context of the SAP Project Management (PS) module, particularly when dealing with the Project Management API. This error indicates that there was an issue while calling the inbound interface for creating a project or related object, and it specifically points to a problem with the method CREATE and a parameter that is not being processed correctly.
  Causes:
  
  Invalid Parameter Value: The parameter specified in the error message (&1) may contain invalid or unexpected values that do not meet the requirements of the API.
  Missing Required Fields: Some required fields may not have been populated before the API call, leading to a failure in processing.
  Authorization Issues: The user or system making the API call may not have the necessary authorizations to create the project or object.
  Data Consistency Issues: There may be inconsistencies in the data being sent to the API, such as references to non-existent objects or incorrect data types.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the expected input for the API.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the API, especially the parameter indicated in the error message. Ensure that they are valid and conform to the expected formats.
  Populate Required Fields: Ensure that all required fields are filled out correctly before making the API call. Refer to the API documentation for a list of required fields.
  Review Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to create the project or object.
  Validate Data Consistency: Ensure that all referenced objects exist and that the data being sent is consistent and valid.
  Consult API Documentation: Review the official SAP documentation for the specific API you are using to ensure that you are following the correct procedures and requirements.
  Debugging: If you have access to the SAP system, consider using debugging tools to trace the API call and identify where the failure occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DPR_API161 error. SAP frequently updates their knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  API Documentation: Review the official SAP API documentation for Project Management to understand the expected input and output for the CREATE method.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.