How To Fix ISSR421 - Input parameters & & return no values or contain errors

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR - Message Class for Statutory Reporting

• Message number: 421

• Message text: Input parameters & & return no values or contain errors

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 ISSR421 - Input parameters & & return no values or contain errors ?

  The SAP error message ISSR421 indicates that the input parameters provided to a certain function or transaction do not yield any results or contain errors. This error typically arises in the context of SAP's Integrated Service Management (ISM) or similar modules where specific input data is required for processing.
  Causes:
  
  Invalid Input Parameters: The parameters provided may not match the expected format or values. This could include incorrect data types, missing mandatory fields, or values that do not exist in the system.
  Data Integrity Issues: The data in the system may be inconsistent or corrupted, leading to the inability to process the request.
  Authorization Issues: The user may not have the necessary permissions to access the data or execute the function.
  Configuration Errors: There may be issues with the configuration of the relevant module or transaction, leading to unexpected behavior.
  System Errors: Temporary system issues or bugs in the SAP application could also lead to this error.
  
  Solutions:
  
  Check Input Parameters: Review the input parameters for correctness. Ensure that all required fields are filled out and that the values are valid.
  Data Validation: Validate the data in the system to ensure that it is consistent and complete. Check for any missing or incorrect entries.
  User Authorization: Verify that the user has the necessary authorizations to perform the action. If not, consult with your SAP security team to obtain the required permissions.
  Review Configuration: Check the configuration settings for the relevant module or transaction. Ensure that everything is set up correctly according to the business requirements.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the error occurs and why the parameters are not yielding results.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check specific transaction codes related to the module you are working with.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the module in question to understand the expected input parameters and their formats.
  
  By following these steps, you should be able to diagnose and resolve the ISSR421 error in your SAP environment.