How To Fix MM_PUR_CNTRL_CONTR091 - Entity key information cannot be derived

MM_PUR_CNTRL_CONTR091 - Overview

• Message type: E = Error

• Message class: MM_PUR_CNTRL_CONTR - Messages in Central Purchase Contract

• Message number: 091

• Message text: Entity key information cannot be derived

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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MM_PUR_CNTRL_CONTR091 - Details

• The SAP error message MM_PUR_CNTRL_CONTR091 ("Entity key information cannot be derived") typically occurs in the context of purchasing and materials management when the system is unable to determine the necessary key information for a specific entity, such as a purchase order, contract, or material.
  Causes:
  
  Missing Master Data: The required master data (like vendor, material, or purchasing info record) may not be maintained or is incomplete.
  Incorrect Configuration: There may be issues with the configuration settings in the purchasing module or related areas.
  Data Inconsistencies: There could be inconsistencies in the data, such as mismatched keys or references that the system cannot resolve.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data (vendors, materials, purchasing info records) is correctly maintained