How To Fix DO838 - Key is reset to not specified

DO838 - Overview

• Message type: E = Error

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

• Message number: 838

• Message text: Key is reset to not specified

What causes this issue?

INCLUDE DDDOC_KEYDEF OBJECT DOKU ID TX
You did not yet define a key definition or you defined a key definition
which is not valid. It is automatically corrected to 'Key not
specified'.

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?

If the setting 'Key not specified' is not suitable for the table type
you defined, select a suitable key definition from the alternatives
provided above.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DO838 - Key is reset to not specified ?

  The SAP error message DO838 ("Key is reset to not specified") typically occurs in the context of data processing or when working with certain transactions in SAP. This error indicates that a key field, which is expected to have a value, has been reset or is not specified, leading to issues in processing the transaction or data.
  Causes:
  
  Missing Key Field Value: The most common cause is that a required key field is left blank or is not populated correctly in the transaction or data entry.
  Data Inconsistency: There may be inconsistencies in the data being processed, such as mismatched keys or references.
  
  Configuration Issues: Incorrect configuration settings in the relevant module or transaction can lead to this error.
  User Input Error: Users may inadvertently clear or not enter a key field value during data entry.
  
  Solutions:
  
  Check Key Fields: Review the transaction or data entry screen to ensure that all required key fields are populated correctly.