How To Fix AQ300 - There is no input check code for this selection

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 300

• Message text: There is no input check code for this selection

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 AQ300 - There is no input check code for this selection ?

  The SAP error message AQ300 ("There is no input check code for this selection") typically occurs in the context of the SAP system when a user attempts to execute a transaction or process that requires a specific input check code, but the system cannot find a corresponding check code for the provided selection criteria.
  Cause:
  
  Missing Input Check Code: The most common cause of this error is that the input check code required for the selection criteria is not defined in the system. This can happen if the configuration for the relevant transaction or process is incomplete or incorrect.
  Incorrect Selection Criteria: The user may have entered selection criteria that do not match any existing input check codes in the system.
  Custom Development Issues: If there are custom developments or enhancements in the system, they may not have been properly implemented or may have errors that lead to this message.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the relevant transaction or process. Ensure that the input check codes are defined correctly in the system.
  Review Selection Criteria: Double-check the selection criteria you are using. Make sure they are valid and correspond to the expected input check codes.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific transaction or process to understand the required input check codes.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify where the input check code is being called and why it is not found.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights or patches if it is a known issue.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code where the error occurs, as this can help narrow down the investigation.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  User Forums: Check SAP community forums or user groups 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 diagnose and resolve the AQ300 error in your SAP system.