How To Fix DO888 - Key/Index component & is a table

DO888 - Overview

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 888

• Message text: Key/Index component & is a table

What causes this issue?

INCLUDE DDDOC_EXPLIZIT_KEYDEF_COND OBJECT DOKU ID TX
You defined a key component that is a table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Remove this key component from the key definition and define a more
suitable key component in its place if this is necessary.

Error message extract from SAP system. Copyright SAP SE.

DO888 - Details

• The SAP error message DO888 typically indicates an issue related to a key or index component in a database table. This error can arise in various scenarios, such as during data entry, report generation, or when executing certain transactions. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Missing Key Fields: The error may occur if required key fields are not filled in or are missing in the data entry.
  Index Issues: There may be a problem with the database index, such as corruption or misconfiguration.
  Data Inconsistency: Inconsistencies in the data that violate the integrity constraints of the table can trigger this error.
  Table Locking: If the table is locked by another transaction, it may prevent the current operation from completing successfully.
  Authorization Issues: Lack of proper authorizations to access or modify the table can also lead to this error.
  
  Solutions:
  
  Check Key Fields: Ensure that all required key fields are