How To Fix /SMB/SC_MAIN066 - Unexpected error in form check_input_800_form. Contact the tool admin

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/SC_MAIN -

• Message number: 066

• Message text: Unexpected error in form check_input_800_form. Contact the tool admin

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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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 /SMB/SC_MAIN066 - Unexpected error in form check_input_800_form. Contact the tool admin ?

  The SAP error message /SMB/SC_MAIN066 Unexpected error in form check_input_800_form. Contact the tool admin typically indicates that there is an unexpected issue occurring within a specific form or function in the SAP system, particularly related to the SMB (Small and Medium Business) solutions.
  Possible Causes:
  
  Configuration Issues: There may be incorrect or incomplete configuration settings in the SMB application.
  Data Issues: The data being processed may be invalid or not conforming to expected formats, leading to errors during validation.
  Authorization Problems: The user may not have the necessary permissions to access certain functionalities or data.
  System Bugs: There could be a bug in the SAP software or the specific module being used.
  Custom Code: If there are custom developments or enhancements, they may be causing conflicts or errors.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the SMB application to ensure they are set up correctly.
  Validate Input Data: Ensure that the data being entered into the form is valid and meets all required criteria.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause.
  Contact SAP Support: If the issue persists, it may be necessary to contact SAP support for assistance, especially if it appears to be a bug or requires deeper technical investigation.
  Debugging: If you have access to the development environment, you can debug the form to identify where the error is occurring.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Community Forums: Look for discussions in SAP community forums or other user groups where similar issues may have been reported and resolved.
  Documentation: Review the official SAP documentation for the SMB solution to understand the expected behavior and requirements for the forms being used.
  
  If you are not the tool admin, it is advisable to escalate the issue to the appropriate personnel within your organization who can investigate further or contact SAP support.