How To Fix CRM_MKTTG_SEG_BWA209 - InfoProvider "&1" has more than one key field

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTTG_SEG_BWA - Messages for CRM Segment Builder BWA Access

• Message number: 209

• Message text: InfoProvider "&1" has more than one key field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTTG_SEG_BWA209 - InfoProvider "&1" has more than one key field ?

  The SAP error message CRM_MKTTG_SEG_BWA209 indicates that the InfoProvider you are trying to work with has more than one key field defined. This can lead to issues when the system expects a single key field for certain operations, such as data extraction or reporting.
  Cause:
  The primary cause of this error is that the InfoProvider (which could be a DataStore Object, InfoCube, or another type of data structure) has been defined with multiple key fields. In SAP BW (Business Warehouse), an InfoProvider typically requires a unique key to identify records, and having multiple key fields can create ambiguity in data retrieval and processing.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the InfoProvider Definition:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Locate the InfoProvider that is causing the error.
  Check the key fields defined for the InfoProvider.
  
  
  
  Modify Key Fields:
  
  If the InfoProvider is incorrectly defined with multiple key fields, you may need to modify it to ensure that it has a single key field.
  This may involve removing unnecessary key fields or consolidating them into a single key.
  
  
  
  Re-activate the InfoProvider:
  
  After making changes to the key fields, you will need to re-activate the InfoProvider to ensure that the changes take effect.
  
  
  
  Check for Dependencies:
  
  Ensure that any dependent objects (like queries, transformations, or data sources) are also updated to reflect the changes made to the InfoProvider.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the InfoProvider to ensure that it functions correctly without generating the error.
  
  
  
  Related Information:
  
  Key Fields in SAP BW: Key fields are essential for uniquely identifying records in InfoProviders. They play a crucial role in data modeling and reporting.
  Data Modeling Best Practices: When designing InfoProviders, it's important to follow best practices for data modeling, including the appropriate use of key fields to avoid ambiguity and ensure efficient data retrieval.
  SAP Notes and Documentation: Check SAP Notes for any specific guidance or patches related to this error message. SAP's official documentation can also provide insights into best practices for InfoProvider design.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP BW expert for further assistance.