How To Fix CT770 - Blocking of incomplete operations is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CT - CIM messages: ATAB table accesses

• Message number: 770

• Message text: Blocking of incomplete operations is not possible

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 CT770 - Blocking of incomplete operations is not possible ?

  The SAP error message "CT770 Blocking of incomplete operations is not possible" typically occurs in the context of production planning and control, particularly when dealing with operations in a production order or a process order. This error indicates that there is an attempt to block an operation that is incomplete, which is not allowed in the system.
  Cause:
  
  Incomplete Operations: The operation you are trying to block has not been fully completed. This could mean that there are still activities or confirmations pending for that operation.
  Status of the Order: The production order or process order may be in a status that does not allow for blocking incomplete operations.
  System Configuration: There may be specific configurations or settings in the system that prevent blocking of incomplete operations.
  
  Solution:
  
  Complete the Operation: Ensure that all necessary confirmations and activities for the operation are completed before attempting to block it. This may involve confirming quantities, finishing tasks, or updating the status of the operation.
  Check Order Status: Verify the status of the production or process order. If the order is in a status that does not allow for blocking, you may need to change the status or complete the order.
  Review Configuration: If the issue persists, review the configuration settings related to production orders and operations in your SAP system. Consult with your SAP administrator or a functional consultant to ensure that the settings align with your business processes.
  Use Transaction Codes: Utilize relevant transaction codes (like CO02 for changing production orders) to check the details of the operation and make necessary adjustments.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to production orders, such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Documentation: Review SAP documentation or help files related to production order management and operation handling for more detailed guidance.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.