How To Fix O4156 - Transaction & is missing from Table T180

SAP Error Message - Details

• Message type: E = Error

• Message class: O4 - IS-Oil: MAP message pool

• Message number: 156

• Message text: Transaction & is missing from Table T180

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message O4156 - Transaction & is missing from Table T180 ?

  The SAP error message O4156 indicates that a specific transaction (denoted by the placeholder "&") is missing from the table T180. This table is used in SAP to store information about transaction codes and their associated attributes.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Missing Entry: The transaction code you are trying to access is not defined in the T180 table. This could happen if the transaction was deleted or not properly configured.
  Transport Issues: If the transaction was recently transported from another system (like a development system to a production system), the transport might not have included the necessary entries in the T180 table.
  Custom Transactions: If the transaction is a custom one, it may not have been properly registered in the system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check T180 Table:
  
  Use transaction code SE11 (Data Dictionary) to view the T180 table.
  Check if the transaction code in question is listed. If it is not, you may need to add it.
  
  
  
  Add Missing Entry:
  
  If you have the necessary authorizations, you can manually add the missing entry to the T180 table. Ensure you have the correct attributes for the transaction.
  If you are unsure about the attributes, consult with your SAP Basis or functional team.
  
  
  
  Transport Check:
  
  If the transaction was recently transported, check the transport logs to ensure that the T180 entries were included in the transport request.
  If they were not included, you may need to create a new transport request that includes the necessary entries.
  
  
  
  Consult Documentation:
  
  If the transaction is part of a standard SAP module, refer to SAP documentation or support notes for guidance on how to properly configure or restore the transaction.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical transaction.
  
  
  
  Related Information:
  
  Transaction Codes: T180 is a standard SAP table that contains transaction codes and their attributes. Understanding how to navigate and modify this table is crucial for SAP administrators.
  Authorization: Ensure that you have the necessary authorizations to make changes to system tables.
  Backup: Always back up the current state of the table before making any changes to avoid potential issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to restore the missing transaction in the T180 table.