How To Fix IDMX312 - Original input message: data of group &1 and field index &2 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: IDMX - Localization Mexico - Digital Invoice

• Message number: 312

• Message text: Original input message: data of group &1 and field index &2 is not valid

What causes this issue?

One of the values in the data required to create the original input
message is not valid because it is mandatory and not filled, or filled
with a value of the wrong length.
The group number describes the data from an organizational point of view
view, which the system adds to the original input message once, or
repeats several times, as defined by Mexican law.
The field describes the position (index) within the group. The relevant
value within the original input message is not valid.

System Response

The system stops processing, because the original input message that the
system needs to sign would be created incorrectly.

How to fix this error?

To find the field, see the definition of the original input message in
the relevant law.
For details about the combination of a group and index from a technical
point of view, including the source of the individual fields in the
system, see <DS> <DS:SIMG.IDMX_DI_SOURCE_OIM>Check Data Sources Required
to Form Original Input Message</></>.

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 IDMX312 - Original input message: data of group &1 and field index &2 is not valid ?

  The SAP error message IDMX312 indicates that there is an issue with the data being processed in a specific group and field index. This error typically arises in the context of data exchange or integration scenarios, such as when using IDocs, BAPIs, or other data import/export mechanisms.
  Cause:
  The error message "data of group &1 and field index &2 is not valid" suggests that:
  
  Invalid Data Format: The data being sent or received does not conform to the expected format or structure defined for that specific group and field.
  Missing Required Fields: There may be mandatory fields that are not populated or are incorrectly filled.
  Data Type Mismatch: The data type of the input does not match the expected data type for that field (e.g., numeric vs. alphanumeric).
  Business Logic Violations: The data may violate certain business rules or constraints defined in the system.
  
  Solution:
  To resolve the IDMX312 error, you can take the following steps:
  
  Check Input Data: Review the data being sent to ensure it matches the expected format and structure. Pay special attention to the group and field index mentioned in the error message.
  Validate Required Fields: Ensure that all mandatory fields are populated with valid data.
  Data Type Verification: Confirm that the data types of the input values match the expected types for each field.
  Consult Documentation: Refer to the relevant SAP documentation or data model to understand the requirements for the specific group and field.
  Debugging: If you have access to debugging tools, you can trace the data flow to identify where the invalid data is being generated or processed.
  Error Logs: Check the application logs or error logs for additional context or related error messages that may provide more insight into the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like WE02 (IDoc display) or SLG1 (Application Log) to investigate further.
  Data Mapping: If you are working with data mapping or transformation, ensure that the mapping logic is correctly implemented.
  Testing: After making corrections, perform tests to ensure that the data is processed successfully without triggering the error again.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.