How To Fix OT804 - Line &1: equivalence definition &2 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: OT - SAP Online Correction Support (SOCS)

• Message number: 804

• Message text: Line &1: equivalence definition &2 not found

<ZK>&CAUSE&</>
You have defined an equivalence definition &V2& (prerequisite type "E")
in the import conditions for which no equivalent import conditions have
beenmaintained.
The following rules apply to equivalence conditions:
The "Prerequisite" field contains a (pseudo) package name under which
the equivalent import conditions are created
The (pseudo) package name must match the name of the SSDA package up to
11/12 characters
The 11th/ 12th characters are filled with a sequential number for each
equivalence definition
The "Support Package Description" field must be filled for the
equivalence definition and contain the component that the definition
refers to
In the "Truth Value" field, only the value "T" can be entered
The following rules apply to equivalent import conditions:
The equivalent import conditions are created with (pseudo) package name
instead of the SSDA package name
Numbering of the fields "Logical AND block" and "Sequence" starts again
at 1

System Response

The import condition check was terminated.

How to fix this error?

Check the import condition and correct the entry with errors.
Import condition with errors (line) : &V1&

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OT804 - Line &1: equivalence definition &2 not found ?

  The SAP error message OT804, which states "Line &1: equivalence definition &2 not found," typically occurs in the context of SAP's material management or logistics modules, particularly when dealing with equivalence classes or equivalence definitions in the system.
  Cause:
  
  Missing Equivalence Definition: The error indicates that the system is trying to reference an equivalence definition (identified by &2) that does not exist in the database. This could happen if the equivalence definition was deleted or never created.
  Incorrect Configuration: There may be a configuration issue where the equivalence class is not properly set up or linked to the relevant materials or processes.
  Data Inconsistency: There might be inconsistencies in the data, such as missing entries in the relevant tables that manage equivalence definitions.
  
  Solution:
  
  
  Check Equivalence Definitions: 
  
  Go to the relevant transaction (e.g., SE11 for Data Dictionary) and check if the equivalence definition exists in the database. You can also use transaction codes like OMW1 or OMW2 to manage equivalence classes.
  If it does not exist, you may need to create it or restore it if it was deleted.
  
  
  
  Review Configuration:
  
  Ensure that the equivalence class is correctly configured in the system. This may involve checking the settings in the customizing transactions related to material management or logistics.
  Verify that the equivalence definition is correctly assigned to the relevant materials or processes.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant tables to ensure that there are no missing or inconsistent entries. This may involve using transaction codes like SE38 to run specific reports or programs that check for data integrity.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or help resources for specific guidance on equivalence definitions and their configuration.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production environment.
  
  
  
  Related Information:
  
  Equivalence Classes: These are used in SAP to group materials or items that can be substituted for one another. They are often used in procurement and inventory management.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage materials and their equivalence definitions.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches that address known issues.
  
  By following these steps, you should be able to identify the cause of the OT804 error and implement a solution to resolve it.