How To Fix DPR_API001 - Internal error: Incorrect parameter transferred

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 001

• Message text: Internal error: Incorrect parameter transferred

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_API001 - Internal error: Incorrect parameter transferred ?

  The SAP error message DPR_API001 Internal error: Incorrect parameter transferred typically occurs in the context of the SAP Project Management (DPR - Dynamic Project Management) module. This error indicates that there is an issue with the parameters being passed to a function or API call within the system. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  
  Incorrect Parameter Values: The parameters being passed to the API might not match the expected data types or formats. This could be due to missing values, incorrect data types, or invalid references.
  
  
  Configuration Issues: There may be configuration settings in the project management module that are not set up correctly, leading to the API not being able to process the request.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be passing incorrect parameters to the standard API.
  
  
  Data Integrity Issues: There could be issues with the underlying data, such as missing or inconsistent entries in the database that the API relies on.
  
  
  Version Compatibility: If there are discrepancies between different versions of SAP or if the system has not been updated properly, it could lead to this error.
  
  
  Solutions:
  
  
  Check Parameter Values: Review the parameters being passed to the API. Ensure that they are of the correct type and format. Validate that all required parameters are included.
  
  
  Review Configuration: Check the configuration settings in the Project Management module to ensure they are set up correctly. This may involve reviewing project types, status profiles, and other related settings.
  
  
  Debug Custom Code: If there are custom developments, debug the code to identify where the incorrect parameters are being generated. Make necessary adjustments to ensure that the correct parameters are passed.
  
  
  Data Validation: Perform data validation checks to ensure that all necessary data is present and consistent. This may involve checking for missing entries or correcting any inconsistencies in the database.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. There may be known issues or updates that can resolve the problem.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP Project Management, such as DPR for project management activities.
  SAP Documentation: Review the official SAP documentation for the Project Management module to understand the expected parameters and configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the DPR_API001 error and implement a suitable solution.