How To Fix TC001 - OK code & not allowed here

SAP Error Message - Details

• Message type: E = Error

• Message class: TC - System trace. (RSTR....)

• Message number: 001

• Message text: OK code & not allowed here

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 TC001 - OK code & not allowed here ?

  The SAP error message "TC001 OK code & not allowed here" typically occurs when a user tries to execute a transaction code (T-code) that is not permitted in the current context or screen. This can happen for several reasons, and understanding the cause can help in finding a solution.
  Causes:
  
  Contextual Restrictions: The T-code you are trying to use may not be valid in the current screen or context. Some T-codes are only allowed in specific transactions or modes.
  Authorization Issues: The user may not have the necessary authorizations to execute the T-code in the current context.
  Screen Flow: The system may be expecting a different action or input at that point in the transaction, and the T-code is not applicable.
  Custom Development: If there are custom programs or enhancements, they may restrict certain T-codes based on specific conditions.
  
  Solutions:
  
  Check Context: Ensure that you are in the correct transaction or screen where the T-code is applicable. Review the steps leading up to the error to confirm you are following the correct process.
  Authorization Check: Verify that you have the necessary authorizations to execute the T-code. You may need to contact your SAP security team to check your roles and permissions.
  Use Alternative T-codes: If the T-code is not allowed in the current context, look for alternative T-codes that can achieve the same result.
  Consult Documentation: Review SAP documentation or help files related to the specific transaction to understand its limitations and requirements.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to diagnose the problem further.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the T-code you are trying to use.
  Transaction Codes: Familiarize yourself with the relevant transaction codes and their contexts to avoid similar issues in the future.
  User Training: Ensure that users are trained on the correct usage of T-codes and the expected workflows in SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.