Message type: E = Error
Message class:  OQ_E - IS-Oil SSR :  Message pool Payment Card Processing 
Message number: 090
Message text: Material is not allowed to purchased with this PC type.
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The SAP error message OQ_E090, which states "Material is not allowed to be purchased with this PC type," typically occurs when there is a restriction on purchasing a specific material based on its configuration or the type of purchasing conditions set in the system. This error can arise in various scenarios, particularly in the context of materials management and procurement processes. Causes: Material Master Settings: The material in question may have specific settings in the material master that restrict it from being purchased with the specified purchasing condition (PC type). Purchasing Info Record: There may be a purchasing info record that does not allow the material to be procured under the current conditions. Vendor-Specific Restrictions: The vendor associated with the material may have restrictions that prevent the purchase of that material type. Material Type Configuration: The configuration of the material type in the system may not allow for purchasing activities. Plant-Specific Settings: The plant settings for
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