How To Fix MG434 - Please read the long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 434

• Message text: Please read the long text

What causes this issue?

Here, you maintain the error data for the data transfer chosen and not
the contents of master tables.
You must then transfer the data to the system using the function
"Correct errors" in transaction BMV0. Only then are checks made.

System Response

Caution:
Only a conversion check is made (for example, date):
No screen check. (Foreign keys are not taken into account.)
No consistency check. (System does not check whether the entry is
allowed.)
Data can easily be destroyed (for example, when changing the material
number and updating data).

How to fix this error?

The following processing options are available:
Resetting a field: Enter <LB>!</> in the first position.
Cancelling a reset value: Enter a valid value (with no blanks).
F1 help is available: Data element supplements are not displayed.
F4 help is available: If primary data exists, these values are offered,
though not checked. This means that if you enter a value, it is adopted
since no screen check is made.
Color key:
Yellow background: Field will be/has been reset.
Green background: Field will be changed upon saving (F11).
Red background: A conversion error occurred (and must be corrected).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MG434 - Please read the long text ?

  The SAP error message MG434 typically relates to issues in the Material Management (MM) module, particularly concerning inventory management or material documents. The message usually indicates that there is a problem with the material document or the stock levels that need to be addressed.
  Cause:
  The specific cause of the MG434 error can vary, but common reasons include:
  
  Stock Level Issues: The stock levels for a material may not be sufficient for the transaction being attempted.
  Document Status: The material document may be in a status that does not allow further processing (e.g., it may be blocked or not yet posted).
  Configuration Issues: There may be configuration settings in the system that are not aligned with the transaction being performed.
  Data Inconsistencies: There could be inconsistencies in the data related to the material, such as incorrect valuation or missing master data.
  
  Solution:
  To resolve the MG434 error, you can take the following steps:
  
  Check Stock Levels: Verify the stock levels for the material in question. Ensure that there is enough stock available for the transaction you are trying to perform.
  Review Material Document: Look at the material document associated with the error. Check its status and ensure it is not blocked or in an incorrect state.
  Analyze Configuration: Review the configuration settings in the MM module to ensure they are set up correctly for the type of transaction you are attempting.
  Data Consistency Check: Run consistency checks on the material master data and inventory data to identify any discrepancies.
  Long Text: Read the long text associated with the error message for more specific details about the issue. This can provide additional context or specific actions to take.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MB1A, MB1B, or MB1C to check or post material documents.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MG434 error.
  User Authorization: Ensure that you have the necessary authorizations to perform the actions related to the material document.
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on handling material documents and inventory management.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide further assistance.