How To Fix EDEREG421 - You have not selected a parameter value

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 421

• Message text: You have not selected a parameter value

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG421 - You have not selected a parameter value ?

  The SAP error message EDEREG421, which states "You have not selected a parameter value," typically occurs when a required parameter or selection criteria is not provided in a transaction or report. This error is common in various SAP modules, especially when dealing with reports, data extraction, or configuration settings.
  Cause:
  
  Missing Parameter Selection: The most common cause is that the user has not filled in all the required fields or parameters in the selection screen before executing the report or transaction.
  Incorrect Configuration: Sometimes, the configuration of the report or transaction may require certain parameters that are not being populated correctly.
  User Authorization: In some cases, the user may not have the necessary authorizations to access certain parameters, leading to this error.
  
  Solution:
  
  Check Selection Criteria: Go back to the selection screen of the transaction or report and ensure that all required fields are filled in. Look for any fields marked with an asterisk (*) or any fields that are mandatory.
  Review Documentation: If you are unsure which parameters are required, refer to the documentation or help text associated with the transaction or report.
  Consult with a Colleague or Administrator: If you are still having trouble, consult with a colleague or your SAP administrator to ensure that you are using the transaction correctly and that you have the necessary authorizations.
  Debugging: If you have access to debugging tools, you can analyze the program to see where the error is being triggered and identify which parameter is missing.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, so knowing the specific transaction you are working with can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or report you are using.
  User Manuals: Refer to user manuals or training materials for guidance on how to properly fill out the selection criteria.
  
  If the issue persists after checking these areas, it may be beneficial to reach out to SAP support for further assistance.