How To Fix /BOFU/FDT_EXP_BO_RET128 - Association mandatory for child node no. &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 128

• Message text: Association mandatory for child node no. &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOFU/FDT_EXP_BO_RET128 - Association mandatory for child node no. &1 ?

  The SAP error message /BOFU/FDT_EXP_BO_RET128 Association mandatory for child node no. &1 typically occurs in the context of SAP's Business Object Framework (BOF) or when working with the FDT (Field Data Tool) in SAP applications. This error indicates that there is a missing association for a child node in a data model or structure that is expected to have a relationship defined.
  Cause:
  
  Missing Association: The error suggests that a child node (identified by the number &1) is expected to have an association defined in the data model, but it is missing.
  Incorrect Configuration: The configuration of the data model may not be set up correctly, leading to the absence of necessary associations.
  Data Model Changes: If there have been recent changes to the data model, such as adding or removing nodes or associations, it may lead to inconsistencies.
  Version Mismatch: There could be a mismatch between the versions of the data model and the application trying to access it.
  
  Solution:
  
  Check Data Model Configuration: Review the data model configuration to ensure that all necessary associations are defined. Make sure that the child node in question has the required parent-child relationship established.
  Define Missing Associations: If an association is indeed missing, you will need to define it in the data model. This can typically be done through the SAP GUI or the relevant configuration tools.
  Validate Changes: If changes were made to the data model, validate those changes to ensure that they are correctly implemented and that all associations are intact.
  Consult Documentation: Refer to SAP documentation or guides related to the Business Object Framework and Field Data Tool for specific instructions on how to define associations.
  Testing: After making changes, test the data model to ensure that the error no longer occurs and that the application behaves as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or configuration issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), or FDT related transactions for managing data models.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.