How To Fix EP156 - Transaction &1 not ok

SAP Error Message - Details

• Message type: E = Error

• Message class: EP - Messages for Posting Area

• Message number: 156

• Message text: Transaction &1 not ok

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 EP156 - Transaction &1 not ok ?

  The SAP error message EP156, which states "Transaction &1 not ok," typically indicates that there is an issue with the specified transaction in the SAP system. This error can arise from various causes, and the resolution may depend on the specific context in which the error occurs. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Transaction Not Found: The transaction code specified in the error message may not exist in the system or may have been deleted.
  Authorization Issues: The user may not have the necessary authorizations to execute the specified transaction.
  Configuration Issues: There may be configuration problems in the system that prevent the transaction from being executed correctly.
  System Errors: There could be underlying system errors or inconsistencies that are causing the transaction to fail.
  Incorrect Input: The input parameters or data provided for the transaction may be incorrect or incomplete.
  
  Solutions:
  
  Verify Transaction Code: Check if the transaction code (&1) is valid and exists in the system. You can do this by using the transaction code SE93 (Transaction Codes) to see if it is defined.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the transaction. You can use transaction SU53 to analyze authorization issues after the error occurs.
  Review Configuration: If the transaction is part of a specific module, review the configuration settings related to that module to ensure everything is set up correctly.
  Check for System Errors: Look into system logs (transaction SM21) or short dumps (transaction ST22) to identify any underlying issues that may be affecting the transaction.
  Input Validation: Double-check the input data for the transaction to ensure it meets all required criteria and formats.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message EP156.
  Documentation: Review the documentation for the specific transaction to understand its requirements and any prerequisites.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further investigation and support.