How To Fix EMDUS518 - Profile parameter must be first parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: EMDUS -

• Message number: 518

• Message text: Profile parameter must be first parameter

What causes this issue?

The input parameter with the number <ZH>01</> does not have parameter
category '03' (<DS:DE.E_PROFILE>Profile</>), even though this is
obligatory (see <DS:DE.E_MDUSPARCATIN>Input Parameter Category</>).

System Response

The system has created the mandatory parameter <ZH>03</> (Profile).

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

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 EMDUS518 - Profile parameter must be first parameter ?

  The SAP error message EMDUS518 indicates that there is an issue with the configuration of a profile parameter in the SAP system. Specifically, it suggests that a profile parameter must be the first parameter in the configuration file or command line.
  Cause:
  The error typically arises when:
  
  A profile parameter is not placed in the correct position in the configuration file (e.g., instance profile, default profile, etc.).
  There may be a syntax error or misconfiguration in the profile file.
  The system is trying to read parameters in an incorrect order, which can lead to this error.
  
  Solution:
  To resolve the EMDUS518 error, you can follow these steps:
  
  
  Check Profile Configuration:
  
  Open the relevant profile file (e.g., instance profile, default profile) using transaction code RZ10 or directly in the file system.
  Ensure that all profile parameters are correctly defined and that the profile parameters are listed in the correct order, with the required parameters at the beginning.
  
  
  
  Correct Parameter Order:
  
  Make sure that any profile parameters that need to be first are indeed the first entries in the profile. For example, if a specific parameter is required to be first, ensure it is placed at the top of the file.
  
  
  
  Review Syntax:
  
  Check for any syntax errors in the profile file. Ensure that there are no missing or extra characters, and that the parameters are correctly formatted.
  
  
  
  Restart the Instance:
  
  After making changes to the profile, restart the SAP instance to apply the changes.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that might provide additional context or solutions related to this error. You can search for notes in the SAP Support Portal.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for any specific requirements regarding profile parameters and their order.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RZ10: Used to maintain profile parameters.
  RZ11: Used to display and change profile parameters dynamically.
  
  
  
  Profile Types:
  
  Instance Profile: Specific to an instance of the SAP system.
  Default Profile: Common parameters for all instances.
  
  
  
  SAP Community:
  
  You can also check the SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  
  
  By following these steps, you should be able to resolve the EMDUS518 error and ensure that your SAP system is configured correctly.