How To Fix EC_ESERVICE002 - Missing parameter &

SAP Error Message - Details

• Message type: E = Error

• Message class: EC_ESERVICE -

• Message number: 002

• Message text: Missing parameter &

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EC_ESERVICE002 - Missing parameter & ?

  The SAP error message EC_ESERVICE002: Missing parameter & typically indicates that a required parameter is not being passed to a service or function module in the SAP system. This can occur in various contexts, such as when calling a web service, executing a function module, or using an API.
  Cause:
  
  Missing Input Parameter: The most common cause is that a required input parameter is not being provided in the function call or service request.
  Incorrect Configuration: The service or function module may be incorrectly configured, leading to missing parameters.
  Data Mapping Issues: If data is being mapped from one system to another, there may be a mismatch in expected parameters.
  User Input Error: If the error occurs during user interaction, it may be due to incomplete or incorrect user input.
  
  Solution:
  
  Check Required Parameters: Review the documentation for the service or function module to identify all required parameters. Ensure that all necessary parameters are being passed.
  Debugging: If you have access to the SAP system, use debugging tools to trace the execution and identify where the missing parameter is expected.
  Configuration Review: If the error is related to a configuration, review the settings in the relevant transaction codes (e.g., SOAMANAGER for web services) to ensure all parameters are correctly defined.
  User Input Validation: If the error arises from user input, implement validation checks to ensure that all required fields are filled out before submission.
  Error Handling: Implement error handling in your code to catch such issues and provide meaningful feedback to users or logs for further analysis.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific service or function module you are using.
  Documentation: Refer to the official SAP documentation for the specific service or API to understand the required parameters and their expected formats.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered and resolved similar issues.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.