How To Fix DI780 - Name of lock parameter & invalid since it does not start with a letter

DI780 - Overview

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 780

• Message text: Name of lock parameter & invalid since it does not start with a letter

What causes this issue?

The name of a <DS:TX.DDDOK_ENQU_PARAMETER>lock parameter</> of the lock
object in question does not begin with a letter. This is not allowed.

System Response

The action is cancelled.

How to fix this error?

In the maintenance transaction of the ABAP/4 Dictionary give the lock
parameter a name which conforms to the
<DS:TX.DDDOK_ENQU_PARAMETERNAME>name conventions for lock
parameters</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI780 - Name of lock parameter & invalid since it does not start with a letter ?

  The SAP error message DI780 indicates that there is an issue with a lock parameter name in your SAP system. Specifically, the error states that the name of the lock parameter is invalid because it does not start with a letter. This is a common validation rule in many programming and scripting environments, including SAP.
  
  Cause:
  
  Invalid Naming Convention: The lock parameter name provided does not adhere to the naming conventions required by SAP. In SAP, identifiers (like variable names, lock names, etc.) must start with a letter (A-Z or a-z) and can be followed by letters, numbers (0-9), or underscores (_).
  Typographical Error: There may be a typographical error in the code or configuration where the lock parameter is defined.
  Data Input Issue: If the lock parameter is being generated dynamically or input by a user, it may have been incorrectly formatted.
  
  
  Solution:
  
  Check the Lock Parameter Name: Review the code or configuration where the