How To Fix E2016 - Wrong parameter for DD_AUTH_CHECK: & & (inform person responsible)

SAP Error Message - Details

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 016

• Message text: Wrong parameter for DD_AUTH_CHECK: & & (inform person responsible)

What causes this issue?

Function module DD_AUTH_CHECK (authorization check for ABAP/4
Dictionary and database utility) was called internally with incorrect
parameters.

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?

Please inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2016 - Wrong parameter for DD_AUTH_CHECK: & & (inform person responsible) ?

  The SAP error message E2016 "Wrong parameter for DD_AUTH_CHECK: & & (inform person responsible)" typically indicates that there is an issue with the parameters being passed to the DD_AUTH_CHECK function module. This function is used to check authorization for data dictionary objects, and the error suggests that the parameters provided do not meet the expected criteria.
  Cause:
  
  Incorrect Parameters: The parameters being passed to the DD_AUTH_CHECK function module may be incorrect or not formatted properly. This could be due to a programming error or a misunderstanding of the expected input.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action, leading to the error.
  Data Dictionary Issues: There may be issues with the data dictionary objects themselves, such as missing or incorrectly defined objects.
  
  Solution:
  
  Check Parameters: Review the parameters being passed to the DD_AUTH_CHECK function. Ensure that they are correct and in the expected format. The parameters typically include the object type, object name, and user information.
  Debugging: If you have access to the ABAP code, use the debugger to step through the code and identify where the parameters are being set and passed to the function module.
  Authorization Check: Verify that the user has the necessary authorizations to access the data dictionary objects in question. You may need to consult with your security team to ensure that the appropriate roles and authorizations are assigned.
  Consult Documentation: Refer to SAP documentation or the function module's documentation for details on the expected parameters and their formats.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message, context, and any relevant code snippets.
  
  Related Information:
  
  Function Module Documentation: Look up the DD_AUTH_CHECK function module in the SAP system to understand its parameters and usage.
  Authorization Objects: Familiarize yourself with the relevant authorization objects that may be involved in the operation you are trying to perform.
  SAP Notes: Search for SAP Notes related to the error message E2016 for any known issues or patches that may address the problem.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.