How To Fix P0774 - Generate schema check for program class: T

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 774

• Message text: Generate schema check for program class: T

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 P0774 - Generate schema check for program class: T ?

  The SAP error message "P0774 Generate schema check for program class: T" typically indicates an issue related to the generation of the schema for a program class in the SAP system. This error can occur during the activation or generation of ABAP programs, particularly when there are inconsistencies or issues with the program's structure or dependencies.
  Causes:
  
  Inconsistent Program Structure: The program class may have inconsistencies in its structure, such as missing or incorrect definitions of data elements, types, or methods.
  Missing Dependencies: The program may depend on other objects (like data elements, domains, or other classes) that are not activated or are inconsistent.
  Transport Issues: If the program was transported from another system, there may be issues with the transport that led to inconsistencies.
  Syntax Errors: There may be syntax errors in the ABAP code that prevent the schema from being generated correctly.
  Database Issues: Problems with the underlying database schema or issues with database connectivity can also lead to this error.
  
  Solutions:
  
  Check for Syntax Errors: Review the ABAP code for any syntax errors or warnings. Use the ABAP Editor (SE38 or SE80) to check for issues.
  Activate Dependencies: Ensure that all dependent objects (like classes, interfaces, and data elements) are activated. You can check the activation status in the Object Navigator (SE80).
  Re-generate the Program: Try to re-generate the program by using the "Activate" option in the ABAP Editor. This can sometimes resolve issues with the schema generation.
  Check Transport Logs: If the program was recently transported, check the transport logs for any errors or warnings that may indicate issues with the transport.
  Use Transaction SE11: If the error is related to database objects, use transaction SE11 to check the database table definitions and ensure they are consistent.
  Check for Missing Objects: Use transaction SE80 to check if any objects that the program depends on are missing or not activated.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: SE38 (ABAP Editor), SE80 (Object Navigator), SE11 (Data Dictionary).
  SAP Notes: Always check the SAP Support Portal for any specific notes related to the error message, as they may provide patches or specific instructions for resolution.
  Debugging: If the issue persists, consider debugging the program to identify the exact point of failure during the schema generation process.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to your SAP Basis or ABAP development team for further assistance.