How To Fix B1757 - Message type & is not defined for serialization group &

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 757

• Message text: Message type & is not defined for serialization group &

What causes this issue?

Message type &v1& with sending system &v3& has not been specified for
the inbound processing of the serialization group &v2&.

How to fix this error?

Maintain the inbound processing settings for serialization groups in
the relevant client in ALE Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1757 - Message type & is not defined for serialization group & ?

  The SAP error message B1757 indicates that a specific message type is not defined for a serialization group. This error typically arises in the context of SAP's serialization functionality, which is often used in industries such as pharmaceuticals, food and beverage, and other regulated sectors where tracking individual items is crucial.
  Cause:
  
  Missing Configuration: The message type specified in the error is not configured in the system for the serialization group mentioned. This could be due to a missing entry in the relevant customizing settings.
  Incorrect Serialization Group: The serialization group being referenced may not be correctly set up or may not correspond to the message type being used.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that lead to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SPRO to access the SAP Customizing Implementation Guide.
  Navigate to the relevant section for serialization (usually under Logistics or Production).
  Verify that the message type is defined for the serialization group in question. You may need to add or modify the configuration to include the missing message type.
  
  
  
  Define Message Type:
  
  If the message type is indeed missing, you can define it by creating a new entry in the relevant configuration table or customizing settings.
  Ensure that the message type is correctly linked to the serialization group.
  
  
  
  Review Serialization Group Settings:
  
  Check the settings for the serialization group to ensure that it is correctly configured and that all necessary message types are included.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help notes related to serialization and message types for additional guidance on how to set up and troubleshoot these configurations.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs and that the serialization process works as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO, SE11 (Data Dictionary), and SE80 (Object Navigator) for checking and modifying configurations.
  SAP Notes: Search for SAP Notes related to serialization and message types for any known issues or additional guidance.
  User Exits and BAdIs: If custom logic is involved, check for any user exits or Business Add-Ins (BAdIs) that might affect serialization processing.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation or to reach out to SAP support for assistance.