How To Fix /PM0/3FW_MESSAGES103 - EMod: &1; child entity &2 has > 1 parent (DB)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 103

• Message text: EMod: &1; child entity &2 has > 1 parent (DB)

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 /PM0/3FW_MESSAGES103 - EMod: &1; child entity &2 has > 1 parent (DB) ?

  The SAP error message /PM0/3FW_MESSAGES103 EMod: &1; child entity &2 has > 1 parent (DB) typically indicates a data integrity issue in the system where a child entity (such as a component, part, or subordinate object) is associated with more than one parent entity in the database. This situation is not allowed in many SAP data models, as it can lead to ambiguity in relationships and data management.
  Cause:
  
  
  Data Integrity Violation: The primary cause of this error is that the child entity is incorrectly linked to multiple parent entities. This can happen due to:
  
  Manual data entry errors.
  Issues during data migration or import processes.
  Bugs in custom code or enhancements that manipulate parent-child relationships.
  Inconsistent data updates that do not maintain the one-to-many relationship.
  
  
  
  Configuration Issues: Sometimes, the configuration settings in the system may not enforce the expected relationships correctly, leading to this error.
  
  
  Solution:
  
  
  Identify the Entities: Use the error message to identify the specific child entity (&2) and the module or context (&1) where the error occurred. This will help you locate the problematic data.
  
  
  Check Database Relationships: 
  
  Query the database to check the relationships between the child and parent entities. You can use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  Look for entries in the relevant tables that show the child entity linked to multiple parents.
  
  
  
  Data Correction:
  
  If you find that the child entity is indeed linked to multiple parents, you will need to decide which relationship is valid and remove the incorrect associations.
  This may involve updating or deleting records in the database. Ensure you have backups and follow your organization's data management policies.
  
  
  
  Review Custom Code: If the issue arises from custom developments, review the code to ensure it correctly handles parent-child relationships and does not create multiple associations.
  
  
  Testing: After making corrections, test the changes in a development or quality assurance environment before applying them to production to ensure that the issue is resolved and does not cause further problems.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module you are working with for additional guidance on handling such errors.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Model Documentation: Review the data model documentation for the specific module to understand the expected relationships and constraints.
  Support: If the issue persists or if you are unsure about making changes, consider reaching out to SAP support or your internal SAP team for assistance.
  
  By following these steps, you should be able to resolve the error and restore the integrity of the data in your SAP system.