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

ISSR421 - Overview

• 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?

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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