How To Fix DT801 - Name & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 801

• Message text: Name & is invalid

What causes this issue?

The name chosen for the <DS:TX.APPEND-STRUKTUR>append structure</> or
<DS:TX.DDDOK_SHLP_APPEND>append search help</> violates the SAA norm
and is therefore invalid.

System Response

The entry is rejected.

How to fix this error?

Choose another name for the object. Preferably use the standard names
proposed by the system (if one exists).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT801 - Name & is invalid ?

  The SAP error message DT801 ("Name & is invalid") typically occurs when there is an issue with the naming convention or the format of an object in SAP. This error can arise in various contexts, such as when creating or modifying objects like data elements, domains, or other repository objects.
  Causes:
  
  Invalid Characters: The name may contain invalid characters or spaces that are not allowed in SAP object names.
  Length Restrictions: The name may exceed the maximum length allowed for the specific type of object.
  Reserved Names: The name may conflict with reserved keywords or existing objects in the SAP system.
  Incorrect Naming Convention: The name may not adhere to the required naming conventions (e.g., starting with a letter, using only alphanumeric characters).
  Object Type Mismatch: The name may be valid for one type of object but not for another.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the name follows SAP's naming conventions. For example, object names should typically start with a letter and can include letters, numbers, and underscores.
  Remove Invalid Characters: Eliminate any special characters or spaces from the name.
  Verify Length: Check that the name does not exceed the maximum length allowed for the specific object type.
  Use Unique Names: Ensure that the name is unique and does not conflict with existing objects or reserved keywords.
  Consult Documentation: Refer to SAP documentation or guidelines for the specific object type you are working with to ensure compliance with naming rules.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to the error message DT801. SAP Notes often provide insights into known issues and their resolutions.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to investigate the object in question.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team for further assistance.