How To Fix DI778 - Name of lock object contains only invalid letter &

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 778

• Message text: Name of lock object contains only invalid letter &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DI778 - Name of lock object contains only invalid letter & ?

  The SAP error message DI778 indicates that there is an issue with the naming of a lock object in your SAP system. Specifically, the error states that the name of the lock object contains invalid characters, in this case, the ampersand (&).
  Cause:
  In SAP, lock objects are used to manage concurrent access to data in the database. The naming conventions for lock objects are strict, and certain characters, including the ampersand (&), are not allowed. This error typically occurs when a developer or user attempts to create or modify a lock object with an invalid name.
  Solution:
  To resolve the DI778 error, you should follow these steps:
  
  
  Check the Lock Object Name: Review the name of the lock object you are trying to create or modify. Ensure that it does not contain any invalid characters, such as the ampersand (&).
  
  
  Rename the Lock Object: If the name contains invalid characters, rename the lock object using valid characters. Valid characters typically include:
  
  Letters (A-Z, a-z)
  Numbers (0-9)
  Underscores (_)
  
  
  
  Follow Naming Conventions: Ensure that the name adheres to SAP's naming conventions for lock objects. Generally, lock object names should start with 'E' or 'S' and can be followed by alphanumeric characters.
  
  
  Recreate the Lock Object: If necessary, delete the incorrectly named lock object and recreate it with a valid name.
  
  
  Transport Requests: If the lock object is part of a transport request, ensure that the transport is updated with the correct name.
  
  
  Related Information:
  
  Lock Objects in SAP: Lock objects are defined in the Data Dictionary (SE11) and are used to prevent data inconsistencies during concurrent access.
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to create or modify lock objects.
  SAP Documentation: Refer to SAP's official documentation for guidelines on naming conventions and best practices for creating lock objects.
  
  By following these steps, you should be able to resolve the DI778 error and successfully create or modify your lock object in SAP.